Mark R Yohalem

Practice Areas

Mark Yohalem is a litigation partner in the Los Angeles office of Wilson Sonsini Goodrich & Rosati, where he focuses on complex litigation and appeals. Mark has argued over 40 appeals in federal and state court, twice before en banc panels of the Ninth Circuit, and has successfully conducted jury trials involving public corruption and other federal offenses.

Mark was previously served as the Deputy Chief of Appeals at the U.S. Attorney’s Office (USAO) for the Central District of California. As a federal prosecutor, he worked on many of the USAO’s highest-profile matters, including the well-publicized dispute between Apple and the Federal Bureau of Investigation regarding the unlocking of the iPhone belonging to one of the terrorists in the 2015 mass shooting in San Bernardino, California.