Associates – Sonoma

Photo of Gerrett Snedaker
Broker/Partner Mason McDuffie Commercial Real EstateDRE 00530607
Work 470 1st Street E. Sonoma CA 95476 Work Phone: 707.939.2009 Cell Phone: 415.269.5809 Work Fax: 707.939.2010

Biographical Info

Area of Specialization

  • Commercial/Industrial Sales and Leasing
  • Land


Gerrett Snedaker obtained his first real estate license in Florida in 1966. He later held a real estate brokers license in Illinois and has been a licensed real estate broker in California since 1976.

He has worked in practically all aspects of the real estate industry including real estate development, merchant home building, mortgage lending, title insurance and escrow, property management, and residential, commercial and investment brokerage.

As CEO/Broker of his own firm from 1998 until 2011, Gerrett managed over 120 licensed agents and was responsible for over 8,000 transactions and $4.25 billion in sales.

Gerrett has an MA in Urban Studies from Loyola University, Chicago, and a BS in Real Estate and Urban Land Studies from the University of Florida.

Memberships and Organizations

  • Past President, Marin Association of Realtors
  • Past Director, California Association of Realtors
  • Certified Residential Broker (CRB designation)
  • President, Sonoma Valley Museum of Art
  • Past President, Audubon Canyon Ranch
  • Past Director, Homeward Bound of Marin
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Photo of Isaac Raboy
Senior Vice President Mason McDuffie Commercial Real EstateDRE 00875225
Work 470 1st Street E. Sonoma CA 95476 Work Phone: 707.939.2521 Cell Phone: 707.321.3398

Biographical Info

Commercial/Industrial Sales and Leasing; Land

Isaac Raboy has been licensed for 28 years. The first 10 years of his career were in real estate lending. For the past 18 years he has specialized in all phases of commercial, industrial, retail, and office sales and leasing. Additionally, he has worked with clients specifically searching for NNN investment properties. He currently represents Sonoma County Community Development Commission, shopping center, office, and industrial owners in securing tenants and negotiating leases on their behalf.


  • Sonoma County Commercial Brokers Association
  • Marin County Commercial Brokers Association
  • Past Board Member, Sonoma Valley Chamber of Commerce
  • Business Exchange of Sonoma Valley
  • Current Board Member, Sonoma Valley Tennis Association
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Photo of Michael Crain
Associate Mason McDuffie Commercial Real EstateDRE 00960752
Work 470 1st Street E. Sonoma CA 95476 Work Phone: 707.938.9899 Cell Phone: 707.815.6290

Biographical Info


  • Real Estate Brokerage for Buyers and Sellers
  • Appraisal and Valuation
  • Estate Planning Consulting
  • Highest & Best Use Analysis
  • Viticultural Feasibility Analysis
  • Property and Project Development

Michael’s past affiliations include experience as a Licensed Real Estate Agent with L.J. Hooker International, a San Francisco financial district commercial real estate brokerage; a Commercial Lending Officer with Wells Fargo Bank, N.A. and Citibank, F.S.B. He became Vice President at Cambial Financing Dynamics, Inc., a strategic financial management consulting firm in San Francisco. In 1998, he received the additional title of Managing Partner of Cambial Vineyards, LLC, a San Francisco investment partnership that transacted over $20,000,000 in vineyard land transactions in the Napa Valley from 1998 through 2000. In early 2011 his focus was directed toward investment and appraising activities in Sonoma, Napa, Solano, Lake, and Mendocino counties.



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Photo of Lori Greenstein-Bremner
Associate DRE 01052719
Work 471 1st Street E. Sonoma CA 95476 Work Phone: 707.939.2058
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Mixed Use