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Tim Maas | Colliers | San Francisco

Tim Maas

Executive Vice President

License # 00956740

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Professional Summary

Tim Maas, Executive Vice President, has been directly involved in the sale of commercial buildings in downtown San Francisco since 1986.  

Tim’s primary focus is in the sale of investment transactions in the San Francisco Bay Area.  He joined Colliers International in 2003 after having spent the previous 13 years with GVA Whitney Cressman as head of its investment division and national practice.  He is a member of Colliers Asset Resolutions Team (“CART”), an affiliation of 200 Colliers International investment and leasing professionals representing the trillion dollar CMBS market.  

In his 27 year career, Tim has represented landlords on more than three million square feet of agency assignments and has sold over 300 commercial properties for a value exceeding $3 Billion.  Clients have included private investors, family trusts, REITS, institutional investors, and corporations.


  • Top 5 Broker Colliers San Francisco, 2003 to present
  • Top 50 Broker Colliers nationally, 2003 to present
  • Top investment team in San Francisco in transaction values between $3M to $75M, 2003 to present
  • Top Colliers investment team nationally, 2003 to present


University of Wisconsin, Madison

Real Estate Investment Analysis & Urban Land Economics


Memberships & Involvements

University of Wisconsin Madison Real Estate Alumni Associate, Leukemia Society (Treasurer 1990-1993), Meadow Club Golf Club, San Anselmo Baseball Association Coach & Board Member


Clients have included Kilroy Realty Corporation, Avalon Bay, Angelo Gordon, Cherokee, The Broe Group, The Blackstone Group, Prudential Real Estate Investors, Aetna Life, Real Estate Capital Partners, US Bank, and Bank of America.


Service Lines

Capital Markets, Landlord Representation

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