B.S., Political Science, University of San Diego, 2006
J.D., University of San Diego, 2009

Marshall is an American Board of Trial Advocates (A.B.O.T.A.) Trial College Fellow. Marshall is also a member of: Association of Business Trial Lawyers, San Fernando Valley Bar Association, Los Angeles County Bar Association, and the Beverly Hills Bar Association.

State Bar of California, United States District Court for the Central District of California, Ninth Circuit Court of Appeals.

Named by his peers as one of Southern California's Super Lawyers “Rising Stars”, consecutively from 2014 - 2019. In 2019 Marshall was also recognized as an “Up and Coming Top 100” attorney in Los Angeles by Southern California’s Super Lawyers.

Marshall has been a competitive water ski racer since he was six years old. He was the Junior World Champion for water ski racing in 2001 and was selected as a member of the United States Water Ski Racing Team for the 2001, 2003, 2005 and 2007 world championships. Aside from water ski racing, Marshall is an avid mountain biker and snow skier. Marshall lives in Sherman Oaks.