Jason K. Jamison, SIOR
Governmental Affairs Chair Co-Chair
GM Properties, Inc.
13305 Penn Street, Suite 200
Whittier, CA 90602
Office: (562) 697-5000
Direct: (562) 696-0200 x 224
Fax: (562) 693-2126
Broker/Agent Member since 1997
Jason K. Jamison, SIOR, is president of GM PROPERTIES, a commercial real estate firm whose services include leasing, sale and management of industrial, office and retail properties with a focus on the Mid-Counties, San Gabriel Valley and North Orange County markets. Jamison acquired GM PROPERTIES in 2001 from Mark and Mel Gilman, who established the firm in 1963. Currently, Jamison and his team of 20 agents and support staff represent a market portfolio of more than 1,000 multi-tenant industrial, office and retail units, comprising in excess of 3 million square feet of space. In 2013, GM PROPERTIES was ranked 8th on the Los Angeles Business Journal’s list of top Industrial Property Management Firms.

A member of AIR since 2000, Jamison has been on the Board of Directors since 2004 and has handled the duties of Membership Chair and Treasurer.

Jamison was honored as one of the “Top 40 under 40 in 2008” issued by Real Estate Southern California magazine in March ’08.

An active member of SIOR since 2004 and ICSC since 2006, Jason also serves on several non-profit Boards. Jamison is a graduate of the University of Colorado at Colorado Springs with a Bachelor of Science degree in Finance. Jason, his wife Catherine, son Luke and daughter Roxanne reside in Fullerton. Jason enjoys traveling, sports, coaching youth baseball, poker tournaments and ocean fishing in his leisure time.