
Tacoma
2215 North 30th Street
Suite 300
Tacoma, WA 98403-3305
253.383.2422 TEL
253.383.2572 FAX
email Tacoma Driving Directions
Seattle
1200 6th Avenue
Suite 1620
Seattle, WA 98101-3117
206.267.2425 TEL
206.267.2429 FAX
email Seattle Driving Directions
Spokane
827 West First Avenue
Suite 301
Spokane, WA 99201-0518
509.252.5019 TEL
509.315.8862 FAX
email Spokane Driving Directions
Principals
John Becker, PLS - Land Surveying Department
Dan Booth, PE, SE - Structural Engineering Department & Industrial Projects Department
Sean Comfort, PE - Civil Engineering Department
Doreen Gavin, PE, LEED AP - Civil Engineering Department
Tom Hicks, PE, SE, LEED AP - Structural Engineering Department
Doug Tapp, PE - Civil Engineering Department
Matt Weber, PE - Civil Engineering Department
Len Zickler, AICP, FASLA, LEED AP - Community Planning & Landscape Architecture Departments
Associate Principals
Wayne Carlson, AICP, LEED AP - Community Planning Department
P. Dale Couture - Industrial Projects Department
David Follansbee, PLS - Land Surveying Department
Richard Hartlage - Landscape Architecture Department
Lisa Klein, AICP - Community Planning Department
Dave Matz, PE - Civil Engineering Department & Industrial Projects Department
Human Resources
Sharon Alvord, Human Resources Manager/Office Manager
Marketing
Mel Blackstone, LEED AP, Marketing Director
Corporate Officer
Tim Hansen, PE, LEED AP, Chief Operating Officer








