About Mark Mahoney

Mark Mahoney is a licensed Private Investigator with the state of California, as well as being a licensed California Process Server. His interest in investigations and the law started from a young age, starting when he went to San Jose State, graduating with a B.S. in Criminal Justice Administration. Following that he joined the SFPD, where he worked for 35 years, the majority of his time being spent in the Investigations Bureau. He is now retired from the SFPD and runs his Private Investigation Firm based in Orinda, CA, serving Contra Costa County and the State of California.