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
Associate Principal, Director of Civil Engineering & Transportation Planning

Matt Butts leads Mackenzie's Civil Engineering and Transportation Planning departments. In addition to managing infrastructure and sports 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

Annie Molteni
  • NCIDQ #025909
  • LEED AP
Interiors
Interiors

Annie Molteni has become a valued member of Mackenzie since joining the firm in 2012. She has provided design assistance for a variety of tenant...Learn More

Brent Nielsen
  • PE
Civil Engineering
Senior Associate, Assistant Department Head of 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
  • LEED AP BD+C
Architecture
Architect

Since joining Mackenzie after graduating from the University of Oregon, Thomas Peck has worked on a variety of project types with an emphasis on...Learn More

Mike Rueter
  • LEED AP
Architecture
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
Senior Associate, Structural Engineer

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, 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
Landscape Architect

A recent, strategic addition to the firm, Steven Tuttle brings considerable civic, commercial, mixed-use, and urban design experience to the...Learn More

Dietrich Wieland
  • LEED AP BD+C
Architecture
Associate Principal, Director of Sustainability, Architect

Mackenzie's Director of Sustainability, Dietrich Wieland has more than 15 years of varied professional experience including commercial, retail,...Learn More