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.

Sports and Recreation

Promoting a healthy lifestyle and an active wellness program are at the heart of all our sports and recreation projects. From successful implementation of national fitness centers or employee health centers to athletic fields that enhance a community and accommodate flexible recreational programs for all age groups, Mackenzie has a deep portfolio of design projects across the recreational to competitive spectrum. Dietrich Wieland and Matt Butts lead Mackenzie's work in this market sector.

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

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

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

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

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

Tim Schweitzer
  • SE
Structural Engineering
Associate Principal, Director of 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

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

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

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