Executive Board

National Director
Chris Aldridge
Continental Mapping Consultants, Inc
503.505.1544
caldridge@continentalmapping.com
President: Region
Erik Brewster
HDR, Inc.
1001 SW 5th Avenue, Suite 1800
Portland, OR 97204
503.423.3854
erik.brewster@hdrinc.com
Jacob MacDonald
Vice President: Region
Jacob MacDonald
U.S. Army Corps of Engineers, Portland District
333 SW 1st Avenue
Portland, OR 97204
503.808.4844
jacob.macdonald@usace.army.mil

Erik Strandhagen, President
Past President: Region
Erik Strandhagen, GISP
Integral Consulting, Inc.
319 SW Washington St, Suite 1150
Portland, OR 97204
503.284.5545, ext. 34
estrandhagen@integral-corp.com
Steve Lennartz, Past President
Secretary/Treasurer
Steve Lennartz
Sanborn Map Co.
610 SW Broadway, Suite 310
Portland, OR 97205
503.228.8708, ext 305
slennartz@sanborn.com
Ralph Kiefer
Chair, Student Chapter Liaison Committee
Ralph Kiefer
28604 SW Costa Circle.
Wilsonville, OR 97070
503.701.8438
rwkiefer@aol.com