Mackenzie draws strength from the diverse talents and specialties of our staff. Click on the photos to get to know the members of our integrated team. Looking for a particular person, capability, or job function? Use the filter options or search field below.

Brent Ahrend
  • PE
Transportation Planning
Associate Principal, Assistant Department Head - Transportation Planning

Brent Ahrend combines technical skills in transportation analysis and modeling with strong communication and demonstrated abilities to provide...Learn More

Peter Alto
Architecture
Associate Principal, Architect

A graduate of the University of Oregon, Peter Alto has more than three decades of architectural experience. Peter manages the majority of...Learn More

Ragan Archer
Architecture
Architect

Ragan Archer received her master’s in architecture from the University of Kansas after studying architectural design abroad in Singapore and...Learn More

Ryan Baker
  • PE
Structural Engineering
Senior Associate, Structural Engineering

Ryan Baker provides the structural design for a variety of project types, with an emphasis on industrial and federal facilities. He has served as...Learn More

Arunav Baruah
  • EIT
Structural Engineering
Structural Engineering

Arunav Baruah is an Engineer in Training and a key member of our Structural Engineering Department. Arunav received a bachelor’s in civil...Learn More

Danielle Bashaw
Administration
Administration

Danielle Bashaw is an example of Mackenzie's commitment to harnessing staff talents and allowing them to grow doing what they enjoy. After moving...Learn More

Kelly Battaglia
Interiors
Interiors

Kelly Battaglia is a member of Mackenzie’s interior design team. Kelly earned a Bachelor of Interior Architecture degree, with a minor in historic...Learn More

Alexis Bauer
  • NCIDQ #029790
Interiors
Associate Principal, Assistant Department Head - Interiors

Alexis Bauer brings many years of experience leading interior design teams on projects large and small. Alexis has worked extensively on tenant...Learn More

Cyrus Beedles
Architecture
Senior Associate, Architect

Cyrus Beedles, an architect and project manager, is a key member of the Mackenzie team. Cyrus has contributed to the design and delivery for a...Learn More

Melinda Benko-Williams
  • EIT
  • ASCE
Structural Engineering
Structural Engineering

Melinda Benko-Williams received her Bachelor of Science in civil engineering from Portland State University. Melinda, an EIT, has worked as a...Learn More

Bill Bezio
  • AIA
  • NCARB
  • LEED AP
Architecture
Senior Associate, Architect

Bill Bezio has more than 30 years of professional experience in architectural design and construction project management. Over the course of his...Learn More

Kathleen Birk
Architecture
Architecture

Kathleen Birk is an important member of Mackenzie’s architecture team. She received her bachelor’s in architecture from the Illinois Institute of...Learn More

Nate Birky
  • RA (PA)
Architecture
Architect

Nate Birky is an architect and project manager with over 10 years of professional experience. Nate brings expertise in the design of a diverse...Learn More

Benjamin Bliss
Marketing
Marketing

Ben Bliss is a writer for Mackenzie’s in-house marketing team. Ben graduated from the University of Washington in 2003 with a BA in English and...Learn More

Morgane Bochet
Structural Engineering
Structural Engineering

Morgane Bochet is a member of Mackenzie’s structural engineering team. Morgane has a master’s in prestressed and reinforced concrete from Centre...Learn More

Mary-Jordon Boler
  • LEED Green Associate
Architecture
Architect

Mary-Jordon Boler received her BA in architecture from Mississippi State University, and has worked in the architectural field for over a decade....Learn More

Chiharu Cathy Bowman
  • AIA
  • NCARB
  • LEED AP BD+C
Architecture
Senior Associate, Assistant Department Head - Architecture

Chiharu “Cathy” Bowman is a project architect on Mackenzie public projects team. She earned her Bachelor of Architecture from the University of...Learn More

Julie Bradshaw
  • NCARB
  • LEED AP BD+C
  • GGP
Architecture
Architect

A key member of Mackenzie’s architecture team, Julie Bradshaw has been involved in the design of a variety of projects, from health care...Learn More

Seth Bradshaw
  • GGP
  • NCARB
Architecture
Architect

Seth Bradshaw, a registered architect, offers expertise on a wide variety of project types. Seth’s approach is founded in his experience in the...Learn More

Becky Brandt
Administration
Senior Associate, Administration

Becky Brandt has worn many hats during her time at Mackenzie. Becky was first hired as the records manager, and developed the first database for...Learn More

Nicole Burrell
  • LEED AP
  • PE (CA)
Civil Engineering
Senior Associate, Civil Engineering

Nicole Burrell, a project engineer, is an integral member of Mackenzie’s Civil Engineering Department. Nicole has contributed to a diverse group...Learn More

Matt Butts
  • PE
  • LEED AP
Civil Engineering
Principal, Director of Civil Engineering & Transportation Planning

Matt Butts leads Mackenzie's Civil Engineering and Transportation Planning departments. Matt manages most of the firm’s infrastructure and...Learn More

Lindsey Carpenter
  • NCIDQ #34425
Interiors
Senior Associate, Interiors

A key member of Mackenzie’s Interiors Department, Lindsey Carpenter has been pivotal in the design and delivery of a wide variety of projects, and...Learn More

Michael Chen
  • LEED Green Associate
Land Use Planning
Associate Principal, Land Use Planning

Michael Chen brings expertise in land-use planning, SEPA review, permit entitlement, feasibility studies, project management, and business...Learn More

Ken Christman
Information Technology
Senior Associate, Information Technology

Ken graduated with a degree in architecture and has worked in the architecture design industry for over 20 years. His passion for technology...Learn More

Brett Conway
  • NCARB
  • LEED AP
Architecture
Associate Principal, Architect

Brett Conway, an award-winning architect, has more than 30 years of design experience in the Pacific Northwest. Brett has focused on industrial...Learn More

Bailey Currier
  • PE
  • LEED Green Associate
Civil Engineering
Associate, Civil Engineering

Bailey Currier started at Mackenzie after earning her B.S. in civil engineering from Oregon State University. She assists senior civil engineering...Learn More

Stephen Curtis
Architecture
Architect

Stephen Curtis earned his Master of Architecture degree from the University of Oklahoma, and his Bachelor of Science in architecture from the...Learn More

Alicia DeMellier
Marketing
Marketing

Alicia DeMellier is an integral part of Mackenzie’s marketing team. Alicia brings experience in branding, graphic design, and photography. She...Learn More

Robert Densmore
  • PHR
Administration
Administration

Robert is originally from Illinois and spent 16 years in San Francisco before making his way to the City of Roses in 2012. Prior to joining...Learn More

Kim Doyle
  • NCIDQ #18363
Interiors
Senior Associate, Interiors

Kim Doyle is an integral part of Mackenzie’s interior design team, and brings experience in both public and private sector projects. Kim offers...Learn More

Chauncey Drinon
  • Associate AIA
Architecture
Associate, Architecture

Chauncey Drinon is a member of Mackenzie’s Seattle Architecture Department. Chauncey earned a Bachelor of Science in Architecture Studies and a...Learn More

Max Dubovoy
Information Technology
Information Technology

A member of Mackenzie’s Information Technology team, Max Dubovoy has a wide array of system administration and coding expertise. In 2013, Max...Learn More

Chris Espeland
  • EIT
Civil Engineering
Civil Engineering

Chris Espeland earned his BS in civil engineering from Oregon State University. Chris is team-oriented, with strong interpersonal skills and an...Learn More

Nicole Ferreira
Landscape Architecture
Landscape Architecture

Nicole Ferreira is a key player on Mackenzie’s landscape architecture team. Nicole has been involved in the landscape design of waterfront trails...Learn More

Adam Fischer
Architecture
Architect

Adam Fischer earned his Master of Architecture, with an Urban Design specialization, from the University of Oregon. Adam’s BS in architecture is...Learn More

Joseph Fitzsimmons
  • EIT
Structural Engineering
Structural Engineering

Joe Fitzsimmons earned his Bachelor of Science degree in civil engineering from the University of Kansas. Joe is a member of Mackenzie’s...Learn More

John Floyd
Land Use Planning
Land Use Planning

John Floyd is an experienced land use planner, and has worked as a planner for several counties and municipalities on the West Coast. John brings...Learn More

Gabriela Frask
Land Use Planning
Senior Associate, Department Head - Land Use Planning

Gabriela joined Mackenzie with experience working as a policy coordinator, as well as in corridor transportation planning. Clients benefit from...Learn More

Bob Frentress
  • PE
  • LEED AP
Civil Engineering
Senior Associate, Civil Engineer

Bob Frentress joined Mackenzie in 1993 after earning a B.S. in civil engineering from Portland State University. He provides street design, storm...Learn More

Rusty Gesner
Architecture
Associate Principal, Corporate Advisor - CAD/BIM

Recognized in 2007 by Autodesk as a “Legend of AutoCAD”, Rusty Gesner is one of the industry's foremost software experts. A licensed architect,...Learn More

Bahareh Gharib
Structural Engineering
Structural Engineering

Bahar Gharib is a structural designer and integral member of the Mackenzie team. Bahar recently earned her master’s in civil and environmental...Learn More

Andy Gleason
  • EIT
  • PE (CA)
Structural Engineering
Structural Engineering

Andy Gleason is a key member of Mackenzie’s Structural Engineering Department, and a registered PE in California. He brings experience in the...Learn More

Marty Gleeson
Architecture
Architecture

Marty Gleeson's technical proficiency in multi-family residential complements Mackenzie's retail/mixed-use design team and adds value to clients'...Learn More

Alfredo Gonzalez-Cruz
Architecture
Architecture

As an architectural designer, Alfredo Gonzalez-Cruz finds creative solutions through his ability to put himself in the client’s shoes. Alfredo...Learn More

Jocelyn Gorman
Architecture
Architecture

Jocelyn Gorman holds a BS in architecture from the University of Idaho, and is based in Mackenzie’s office in downtown Vancouver, Washington....Learn More

Ben Hansen
Information Technology
Information Technology

Ben Hansen works in Mackenzie’s Information Technology department. Originally from Eugene, Oregon, Ben has extensive experience troubleshooting...Learn More

Brett Hanson
  • AIA
  • GGP
  • LEED AP
  • NCARB
Architecture
Associate Principal, Architect

Brett Hanson has been involved in the design of complex projects across the Pacific Northwest, including fire and police essential facilities, and...Learn More

Neila Hashimee
Architecture
Architecture

An integral member of on Mackenzie’s architecture team, Neila Hashimee is an architectural designer with a passion for collaborative design. Neila...Learn More

Rachel Hedlof
  • AIA
  • LEED AP
  • CPHD
Architecture
Architect

Rachel has over a decade of architectural experience and has been a project manager on a variety of project types in Washington, Oregon, and the...Learn More

Ralph Henderson
  • PE
  • LEED AP
Civil Engineering
Senior Associate, Civil Engineer

Ralph Henderson is noted for his technical mastery. He has worked on a variety of projects from roadway improvements to athletic fields and parks...Learn More

Mark Hettum
  • SE
  • PE
  • LEED AP
Structural Engineering
Principal, Structural Engineer

Mark Hettum joined Mackenzie in 1993. Mark manages the firm's operations and serves as the engineering principal on some of Mackenzie's most...Learn More

Monty Hill
  • AIA
Architecture
Associate Principal, Design Director, Architect

Monty Hill, Design Director and Associate Principal at Mackenzie, brings over 25 years of architectural design experience. Monty has provided...Learn More

Alison Hoagland
  • AIA
  • LEED AP
  • GGA
Architecture
Principal, Department Head - Architecture

Alison Hoagland, a Principal at Mackenzie, has designed and delivered projects in a variety of markets, including retail, commercial, hospitality...Learn More

Brian Hollenbach
  • PE
Civil Engineering
Senior Associate, Civil Engineer

Brian Hollenbach brings a background of 16 years of experience on commercial, residential, and general civil engineering projects, including...Learn More

Jeff Humphreys
  • AIA
  • CSI
  • LEED AP BD+C
Architecture
Principal, Director of Architecture

Jeff Humphreys has focused his career on the assessment, design, and development of public projects, with a specialization in essential facilities...Learn More

Lynne Ingram
  • NCIDQ #10058
Interiors
Principal, Design Director, Director of Interior Design

Lynne Ingram is Mackenzie’s Design Director - Interiors. Lynne brings nearly 30 years of design and project management experience, and has a broad...Learn More

Kevin Jandreau
Architecture
Associate, Architecture

Kevin Jandreau is an architectural designer who brings his skills with building design and coordination to the retail team. He has five years of...Learn More

Andrew Jepson-Sullivan
  • ASLA
Landscape Architecture
Landscape Architecture

Andrew Jepson-Sullivan, a member of Mackenzie’s landscape architecture team, received his master’s in landscape architecture from the University...Learn More

Oliver Jim
  • EIT
Structural Engineering
Structural Engineering

Oliver Jim earned his Bachelor of Science degree in civil engineering from Oregon State University, with a minor in business and entrepreneurship...Learn More

Beth Johnson
Administration
Administration

Beth Johnson is a contract administrator on Mackenzie’s administration team. Beth brings a wealth of experience in a variety of roles, including...Learn More

Janet Jones
  • PE
Transportation Planning
Transportation Planning

Janet Jones is originally from Miami, Florida and works with Mackenzie’s Traffic Planning team. Early in her career, Janet grew her knowledge by...Learn More

Tyler Jones
  • PE (CA)
Structural Engineering
Associate, Structural Engineering

An integral member of Mackenzie’s structural team, Tyler Jones has been involved in the engineering design of a wide range of project types,...Learn More

Thomas Kay
  • PE
Structural Engineering
Structural Engineering

Thomas Kay earned his master’s in structural engineering, as well as his bachelor’s in civil and environmental engineering, from Portland State...Learn More

Isaiah Kent
Architecture
Architecture

Isaiah Kent graduated from the University of Oregon with a Bachelor of Architecture and several minors—in Interior Architecture, Landscape...Learn More

Chloe Kirchhofer
Interiors
Interiors

Chloe Kirchhofer earned her BS in interior design from Oregon State University. Chloe is a team-oriented designer with expertise in a range of...Learn More

Tyler Kirchhofer
  • PE
Structural Engineering
Structural Engineering

Tyler Kirchhofer, a member of our structural engineering team, received his Bachelor of Science in civil engineering from Oregon State University...Learn More

Rob Kirkman
Architecture
Associate, Architecture

Rob Kirkman joined Mackenzie in 2000 after graduating from Washington State University with his Bachelor of Architecture. Rob is a project...Learn More

Paul Kisling
  • AIA
  • NCARB
Architecture
Principal of Architecture

Paul Kisling’s long career includes professional experience both in architectural design and project management roles in construction and private...Learn More

Terry Krause
  • AIA
  • NCARB
Architecture
Principal, Architect

Terry Krause leads Mackenzie’s retail team, bringing over 30 years of professional experience working with national retailers and developers....Learn More

Deanna Kuhlman
  • PE
Structural Engineering
Associate, Structural Engineer

Deanna received her MS and BS of Civil Engineering from Oregon State University with an emphasis in Structural Engineering. Her graduate research...Learn More

Chad Lawrence
  • PE
Civil Engineering
Associate, Civil Engineering

Chad Lawrence began his career with Mackenzie as an intern and is now one of the firm’s civil engineers in the Vancouver office. He has worked on...Learn More

Eunoh Lee
Administration
Administration

Eunoh Lee is an administrator at Mackenzie with a wide range of client service skills. Eunoh has experience in customer service, office management...Learn More

Lee Leighton
  • AICP
Land Use Planning
Land Use Planning

Lee Leighton began his 25-year Oregon land use planning career in the City of Tualatin’s Planning and Economic Departments, before transitioning...Learn More

Connor Leines
Architecture
Architect

A graduate from the University of Oregon, Connor earned his degree in architecture with a minor in business administration. He joined Mackenzie to...Learn More

Megan Lester
Architecture
Architecture

Megan Lester joins the architecture department with strong technical skills and an interest in sustainable design. Megan earned her bachelor’s in...Learn More

David Linton
  • SE
  • PE
Structural Engineering
Senior Associate, Structural Engineering

David Linton is a project engineer in Mackenzie's structural group. He has worked on a range of high tech, retail, and industrial projects at the...Learn More

Adrienne Linton
Architecture
Senior Associate, Architect

Architect Adrienne Linton has a variety of experience in both public and private sector design projects, from preliminary design to project close...Learn More

Beth Lundgreen
  • NCIDQ #018024
Interiors
Associate, Interiors

Beth Lundgreen is an important member of Mackenzie’s Interiors Department, and has contributed to several award-winning tenant improvement and...Learn More

Jan Mason
Marketing
Associate Principal, Director of Marketing

From assistant to the president to landscape designer, Jan Mason has served many roles in her career at Mackenzie. She became head of the firm's...Learn More

Jordan McCarthy
  • Associate AIA
  • CPHC
  • LEED GA
Architecture
Architecture

Jordan McCarthy is a valued member of Mackenzie’s Architecture Department. Jordan has been involved in projects ranging from passive house...Learn More

Barb McCullough
  • SPHR
Administration
Associate Principal, Director of HR & Administration

Barb McCullough enjoys working with people, which explains why she splits her time between managing the accounting department and being the main...Learn More

Josh McDowell
  • SE
  • PE
  • LEED AP
Structural Engineering
Principal, Director of Structural Engineering

Josh McDowell leads Mackenzie's structural engineering practice, and has over two decades of experience in the field. Josh oversees the structural...Learn More

Angeline McFadden
  • AIA
  • NCARB
  • EIT
  • LEED GA
  • GGP
Architecture
Architect (IL) and Structural Engineering

A licensed architect, Angeline McFadden received her bachelor’s in architecture and master’s in architecture from the University of Illinois at...Learn More

Chris McNutt
Civil Engineering
Civil Engineering

Chris McNutt plays an integral part on Mackenzie’s civil engineering team. He has a background in hydrology, and has been involved in the design...Learn More

Greg Mino
  • PE
  • LEED AP
Civil Engineering
Senior Associate, Civil Engineer

Greg Mino has a Bachelor of Science in civil engineering from the University of Southern California, and is a certified Professional Engineer in...Learn More

Rich Mitchell
  • AIA
  • LEED AP BD+C
  • NCARB
  • GGP
Architecture
Principal, Architect

Rich Mitchell joined Mackenzie as a project architect in 1989. Rich takes a holistic approach to design, balancing client goals with stakeholder...Learn More

Scott Moore
  • NCARB
Architecture
Senior Associate, Department Head - Architect

Scott Moore has experience in the full range of architectural design and project development, from programming through construction administration...Learn More

Benjamin Mounce
Architecture
Architecture

Ben Mounce, a member of Mackenzie’s architecture team, earned his Bachelor of Arts in architecture from Portland State University. Ben has broad...Learn More

Wendell Mueller
  • AIA
  • LEED AP BD+C
Architecture
Associate Principal, Architect

Wendell Mueller has a diversity of experience, serving as project manager and project architect for retail, multifamily, commercial, high-tech,...Learn More

Brent Nielsen
  • PE
Civil Engineering
Senior Associate, Assistant Department Head - Civil Engineering

Brent Nielsen earned his B.S. and M.S., with an emphasis on geotechnical engineering, from Montana State University. Brent joined Mackenzie in...Learn More

Claudia Nielsen
Structural Engineering
Structural Engineering

Claudia Nielsen is a key member of Mackenzie’s Structural Engineering Department. Claudia brings a passion for sustainability that complements her...Learn More

Vince Nigro
Civil Engineering
Civil Engineering

A valued member of Mackenzie’s Civil Engineering Department, Vince Nigro has contributed on a wide variety of project types. He is currently...Learn More

Daniel Novick
  • LEED Green Associate
Architecture
Architect

Daniel Novick, a licensed architect in California, earned his bachelor’s in architecture from the University of Oregon. Daniel has worked on an...Learn More

Riley O'Boyle
  • EIT
Civil Engineering
Civil Engineering

Riley O’Boyle received his BS in civil engineering from the Oregon Institute of Technology. Riley is skilled in a variety of design and mapping...Learn More

Shaun O'Connor
Civil Engineering
Civil Engineering

Shaun O’Connor is a member of Mackenzie’s civil engineering team, and has been involved in the civil design of a diverse variety of projects. He...Learn More

Adam Olsen
  • LEED AP
Architecture
Senior Associate, Architect

Adam Olsen has nearly two decades of experience in the building and architecture industry, including 11 years in his previous role as a project...Learn More

Taylor Orlando
Interiors
Interiors

Taylor Orlando received her bachelor’s in Interior Architecture from the University of Oregon. Taylor, a member of Mackenzie’s interiors team at...Learn More

Robert Orton
Administration
Administration

Robert Orton is a key member of Mackenzie’s administrative team. Robert has over a decade of customer service experience, including many years in...Learn More

Arren Padgett
Civil Engineering
Civil Engineering

Arren Padget is a key member of Mackenzie’s civil engineering team. A strong communicator, Arren believes in a collaborative approach to design....Learn More

Tenzin Palyon
Civil Engineering
Civil Engineering

Tenzin Palyon is a key part of Mackenzie’s civil engineering team. Tenzin brings several years of experience in civil design, and is fluent in...Learn More

Thomas Peck
  • AIA
  • LEED AP BD+C
Architecture
Senior Associate, Design Director

Thomas Peck, a Design Director at Mackenzie, has over a decade of professional experience. Thomas provides design leadership on a diverse range of...Learn More

Ofelia Penaloza
Administration
Accounting

Ofelia began her career with Mackenzie in 2006 and after a few years away was happy to return in 2014. She has experience in both accounts...Learn More

Pete Phan
Information Technology
Associate, Information Technology

Pete Phan was working not far from Mackenzie Portland office when his former college roommate told him about an opening for a programmer. Pete was...Learn More

Dale Poppe
Architecture
Senior Associate, Architecture

Dale Poppe joined Mackenzie in 1994 after graduating from Washington State University with a Bachelor of Architecture. Since that time, he has...Learn More

Dina Radzwillowicz
  • NCIDQ #26444
  • LEED AP ID+C
Interiors
Senior Associate, Assistant Department Head - Interiors

Dina Radzwillowicz is an accomplished interior designer with over 10 years' experience leading commercial tenant improvement projects from...Learn More

Dan Reid
Architecture
Architect

Dan Reid is an architect working on Mackenzie’s retail team. He has over five years of experience in the building design and construction industry...Learn More

Breezy Rinehart-Young
  • PE
Civil Engineering
Civil Engineering

Breezy joined Mackenzie after working for the City of Newberg and the City of McMinnville. At Mackenzie, she works in the civil engineering...Learn More

Wendy Robertson
  • CPA
Administration
Senior Associate, Accounting

Wendy Robertson joined Mackenzie in 1997 as the director of accounting and today is Mackenzie's financial advisor for corporate compliance. Wendy...Learn More

Andrew Robinson
  • PE (CA)
Structural Engineering
Structural Engineering

Andrew Robinson, a structural designer, joined our Portland structural department after working two years in Christchurch, New Zealand. He has...Learn More

Spencer Roedel
Architecture
Architecture

Spencer Roedel graduated from the University of Oregon with a Bachelor of Architecture; he is a member of our Portland architecture department....Learn More

Kevin Root
Structural Engineering
Structural Engineering

Kevin Root is a new member of our Structural Engineering Department in Portland. Kevin has been involved in the structural design and drafting of...Learn More

Mike Rueter
  • LEED AP
Architecture
Senior Associate, Architect

Mike Rueter is a project manager on the firm's 24 Hour Fitness corporate account. He assists with all stages of club development, from due...Learn More

Samantha Schaffer
Structural Engineering
Structural Engineering

Samantha Schaffer is a member of Mackenzie’s structural department. Samantha graduated from Oregon State University with a Bachelor of Science...Learn More

Andrew Schneider
Landscape Architecture
Landscape Architecture

A member of Mackenzie’s landscape design team, Andrew Schneider graduated from Ball State University with a bachelor’s degree in landscape...Learn More

Tim Schweitzer
  • SE
Structural Engineering
Associate Principal, Department Head - Structural Engineering

During his long tenure at Mackenzie, Tim Schweitzer has provided design for a variety of structures including the design of tilt panels, concrete...Learn More

Poojitha Shashi
  • EIT (CA)
Structural Engineering
Structural Engineering

Pooji Shashi, a certified EIT, brings several years of structural design experience. She has hands-on experience in construction management, and...Learn More

Ryan Shidaki
Architecture
Architecture

Ryan Shidaki, originally from his home state of Hawaii, joins our architecture department. Ryan holds a Doctor of Architecture (D. Arch) degree...Learn More

Leon Smetana
Administration
Associate, Accounting

Leon Smetana began his career in accounting as a bank teller before transitioning to the accounting department at a web marketing firm, where Leon...Learn More

Adam Solomonson
  • AIA
  • LEED AP
Architecture
Associate Principal, Architect

Adam Solomonson has more than 14 years of architectural experience. His wide-ranging portfolio includes design for commercial, industrial,...Learn More

Seth Sorenson
Architecture
Architecture

Seth Sorenson is a member of Mackenzie’s architecture departure at our Portland office. His work is currently focused with our industrial team....Learn More

Suzannah Stanley
Land Use Planning
Associate, Land Use Planning

Before coming to Mackenzie's planning group, Suzannah Stanley worked and interned in the planning department for the City of Lake Oswego and in...Learn More

Sohaila Starks
  • PE (CA)
Structural Engineering
Associate, Structural Engineering

Sohaila started her career at Mackenzie working as an intern in the structural department during the summer of 2013. After returning to Oregon...Learn More

Emma Survis
  • AIA
  • NCARB
Architecture
Architect

Emma Survis received her Bachelor of Architecture degree from the University of Arizona and is a registered architect. As a project architect,...Learn More

Kelly Tarnasky
Interiors
Associate, Interiors

Kelly Tarnasky received her Bachelor of Science in interior design from Oregon State University. Kelly’s design experience encompasses a broad...Learn More

Mike Terpner
Architecture
Architecture

A graduate from Appalachian State University with degrees in both architectural technology and design and construction management, Mike has...Learn More

Morgan Toth
  • NCIDQ #29802
Interiors
Associate Principal, Department Head - Interiors

Morgan Toth brings exceptional abilities in communication, relationship building, and project management, and serves as the primary contact for...Learn More

Steven Tuttle
  • PLA
  • LEED AP
Landscape Architecture
Senior Associate, Department Head - Landscape Architect

Steven Tuttle has more than a decade of professional landscape architecture experience throughout the Pacific Northwest. Steven has been involved...Learn More

Jim Van Lanen
Architecture
Architecture

Jim Van Lanen has more 20 years of experience in the industry. He came to Mackenzie from Mulvanny G2, where he was a retail team lead who worked...Learn More

Sarah Van Otterloo
Structural Engineering
Structural Engineering

Sarah Van Otterloo received her master’s degree in civil engineering from Oregon State University, and her bachelor’s in architecture from the...Learn More

Brian Varricchione
  • PE
Land Use Planning
Senior Associate, Land Use Planning

Brian Varricchione, a land use planner and licensed civil engineer, brings 15 years of professional experience. Brian provides permitting and...Learn More

Cesar Villanueva
Architecture
Architecture

Cesar Villanueva earned his bachelor’s in architecture from the State University of New York at Buffalo. Cesar rejoins Mackenzie's architecture...Learn More

Paul Vorapanich
Architecture
Architecture

Paul Vorapanich received his B.S. in architecture with a minor in environmental sustainability from Portland State University. A highly skilled...Learn More

Jenna Wann
Interiors
Interiors

Jenna Wann is a member of Mackenzie’s interiors team, with wide experience in corporate office tenant improvements, high-tech buildings, and rural...Learn More

John Webster
  • LEED AP BD+C
  • NCARB
Architecture
Architect (OH)

John holds a Master of Architecture degree from Ohio’s Miami University and is also a LEED Accredited Professional. He has over a decade of...Learn More

Ryan Weston
  • GGP
Architecture
Senior Associate, Architect

Ryan Weston is a project coordinator/job captain on Mackenzie's industrial team. Ryan joined the firm after earning her Bachelor of Architecture...Learn More

Dietrich Wieland
  • LEED AP BD+C
Architecture
President, Architect

Dietrich Wieland, Mackenzie’s President, brings a wide breadth of professional experience including mixed-use, urban redevelopment, commercial,...Learn More

Adria Williams
  • LEED AP
Architecture
Associate, Architecture

Adria Williams is an architectural designer and Revit lead with Mackenzie's high tech team. Her creation and maintenance of Revit families helps...Learn More

Karen Williams
Administration
Administration

Karen Williams is an integral member of Mackenzie’s Administration Department, and offers decades of experience, both in the legal field and as a...Learn More

Sarah Winegar
Interiors
Interiors

Sarah Winegar is a member of Mackenzie’s interiors design team, and has worked in a range of space planning and tenant improvement projects. Sarah...Learn More

Iris Wu
Architecture
Associate, Architecture

Iris Wu is an architectural designer and key member of Mackenzie’s Architecture Department. Iris has worked on a broad range for public and...Learn More

Chelsy Xiong
Architecture
Architecture

A member of Mackenzie’s architecture team, Chelsy Xiong, brings a natural curiosity and enthusiasm for design to every project. Chelsy received...Learn More

Yasuyuki Yanagisawa
  • AIA
  • CDT
  • AIJ
Architecture
Architecture

Architect Yasu Yanagisawa brings over a decade of design and project management experience in the US, Japan, and Vietnam. Yasu has led design...Learn More

Kitty Yunger
  • AIA
Architecture
Associate, Architect

Kitty joins Mackenzie from the East Coast, where she studied architecture at Virginia Tech. While in school, she was a member of the design/...Learn More

Holly Zahra
  • NCIDQ #33294
Interiors
Interiors

Holly Zahra earned her BA in interior design from Savannah College of Art and Design, and master’s (also in interior design) from Florida State...Learn More