Ranked Top 25
Brokerage Firms in San Francisco
2009 - 2014
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Mark D. Walker
Senior Vice President
Ph : (415) 834-1600
License #: 00878051

Mark D. Walker, Senior Vice President, is responsible for representation of clients in the leasing and sales of commercial property in the San Francisco Bay Area. He has worked with Bradley L. Colton, President of Colton Commercial & Partners, Inc., since starting in the business in 1984.

Mark has over 26 years’ experience in commercial real estate in the San Francisco Bay Area. He has specialized in sales and leasing of San Francisco properties, including development, renovation and disposition of office, retail and industrial projects.
2008-Present Senior Vice President, Colton Commercial & Partners, Inc.
1998-2008 President and Founder of Walker Pacific, Inc.
Mark established Walker Pacific when he bought out his partners in 1998.
1990-2008 President and Founder of Walker Emerald, Inc.
Mark formed Walker Emerald, Inc. with the partners of Emerald Fund, Inc. in February of 1990.
  • Established a leading commercial real estate company focused on the leasing, sales and development of Bay Area properties.
  • Created a mentoring program for new company agents.
  • Developed workout programs for troubled property owners and lenders.
1984-1990 Commercial Leasing Agent, Colton Walker Company
  • Exclusively represented landlords and tenants.
  • Trained and mentored new agents.
  • Formed partnerships for the purchase and master lease of commercial properties.
1990-2008 San Francisco Business Times
Named in the Top 25 Commercial Brokers in San Francisco
2000-2008 Costar Group
Named in the top Leasing Brokers in San Francisco
1979-1983 BA, University of Puget Sound,
Writing and Literature
  • Past member of the San Francisco Building Owners and Managers Association
  • Past member of San Francisco Association of Realtors
  • Past member of California Association of Realtors

Colton Commercial & Partners Inc.
565 Commercial Street, 4th Floor | San Francisco, Ca. | 94111
P: 415.834.1600 | F: 415.834.1601