135 W Napa St., #200

Sonoma, CA 95476

CA DRE# 01440416

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Meet Mark Stornetta

Mark Stornetta, a Sonoma resident for more than 40 years, has connections to the community and land that run as deep and strong as the vines in this world-renowned wine-producing region. Mark is well known for his unique combination of honest, grounded professionalism mixed with his knowledge of and experience in the local market enabling him to provide extraordinary service. 

An enthusiastic early riser, Mark starts his day with an eye on the details of each of his transactions, checking in with his clients and exhibiting the sincerity, warmth and respect that are the hallmarks of his business. With a commitment to excellence and the best interests of his clients in mind, Mark prides himself on being hard-working, resourceful, and one of the most thorough real estate professionals in the Sonoma County / Napa Valley area.

Mark’s roots in Sonoma and Napa counties are intrinsically tied to the local wine industry business and culture. He started his career as a Farm Credit loan officer and branch manager before becoming general partner and CFO at Glen Ellen Winery. Later, he joined Gundlach Bundschu Winery as CFO. Now he brings his industry-based expertise in finance, sales and marketing to his clients at Compass.

Mark lives in Sonoma with his wife, Pat, where they enjoy sharing their favorite parts of wine country living—cooking and entertaining at home, dancing and hiking. They have four adult children and three grandchildren.

  • Testimonials

    Mark's attention was on us, always keeping our best interest in mind. I have complete trust and confidence in Mark.

    Andrew Avellar | Carneros Vineyard Management
  • Testimonials

    Mark, you have integrity and whenever that comes into question by anyone, it pushes buttons.

    Vicki Reed
  • Testimonials

    A class act. Mark’s attention to detail is some of the best and goes way beyond what most real estate agents will do.

    Steve Marks, Internist
  • Work With Mark

    The combination of his honest, grounded professionalism mixed with his knowledge of and experience in the local market that make his service so extraordinary.

    Contact Us