Judge Mark Boessenecker | Trellis: Legal Intelligence + Judicial Analytics

The Honorable Mark Boessenecker

Napa Superior Court, Department G (website)

Court Info

Napa Superior Court, Department G (website)

Clerk phone: (707) 299­-1170

Criminal Division: (707) 299­-1180


In 2007, the Hon. Mark Boessenecker was appointed by former Gov. Arnold Schwarzenegger as a judge on the Napa County Superior Court.

The judge is a Democrat.

He is married and has two sons.


J.D. from Hastings College of Law (1986)

B.A. from University of California, Santa Barbara (1981) (Economics)


Chief deputy district attorney at Napa County District Attorney’s Office in Napa County, California (2004 to 2007)

Chief deputy prosecutor at San Mateo County District Attorney’s Office in San Mateo County, California (1986 to 2003)

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