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.

Retail

In the fast-paced, highly competitive world of retail the right team is the key to success. At Mackenzie, our experienced team of retail design professionals is relentlessly focused on turning our clients' visions into reality with our creative, high quality, cost-effective and timely approach to integrated design and delivery. Terry Krause leads Mackenzie's work in this market sector.

Brent Ahrend
  • PE
Transportation Planning
Senior Associate, 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

Yoonie Byun
  • NCIDQ #28188
Interiors
Associate, Interiors

Sang-Yoon “Yoonie” Byun joined Mackenzie in 2003. He has extensive experience in space planning design, furniture material selection,...Learn More

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

Michael Chen brings over 16 years of experience in land-use planning, SEPA review, permit entitlement, feasibility studies, project management,...Learn More

Adrienne Clifford
  • Associate AIA
Architecture
Architecture

Adrienne joined the Mackenzie team with extensive experience working on building envelope rehabilitation projects – notable past projects include...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

Alison Hoagland
  • AIA
  • LEED AP
Architecture
Associate Principal, Architect

Alison Hoagland is a project manager and architect on Mackenzie's retail team, and serves as the firm's Kroger Account Manager. She has worked on...Learn More

Nabil Kausal-Hayes
  • PE
  • GGP
Structural Engineering
Senior Associate, Structural Engineering

As a project engineer, Nabil Kausal-Hayes provides structural design and construction contract administration for projects large and small. His...Learn More

Terry Krause
  • AIA
  • NCARB
Architecture
Principal, Architect

Terry Krause specializes in retail architecture and has over 30 years of experience working with national retailers and developers. Terry is...Learn More

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

Rich Mitchell joined Mackenzie as a project architect in 1989. He is a past director of architecture for the firm, founded its Seattle office in...Learn More

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

Wendell Mueller is a multitalented architect with more than 18 years of professional experience on a variety of project types across the West...Learn More

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

Tim Schweitzer
  • SE
Structural Engineering
Senior Associate, 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

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

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

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