Mark Rosenbaum

Mark Rosenbaum is director of Public Counsel Opportunity Under Law, which aims to eliminate economic injustice.

He has argued four times before the United States Supreme Court, more than 25 before the Ninth and Sixth Circuit federal Courts of Appeal, three before the California Supreme Court and before the United States Court of Military Appeals. 

Rosenbaum has been principal counsel in landmark cases in the areas of K-12 public and higher education, voting rights, poverty law and homelessness, racial, gender, class and sexual orientation discrimination, health care, immigrants’ rights, foster care and criminal defendants’ rights. 

Among his many high profile cases, Rosenbaum was successful in securing over $1 billion for underserved schools in textbooks, qualified teachers and safe and sanitary school facilities (Williams v. California); redistricting Los Angeles County Board of Supervisor district lines to end over 118 years of discrimination against Latinos (Garza v. Board of Supervisors); invalidating Proposition 187 (Gregorio T. v. Wilson); overturning the conviction of Black Panther Geronimo Pratt and obtaining relief on behalf of severely disabled homeless veterans (Valentini v. Shinseki). 

He currently teaches law at the University of California Irvine Law School and has also taught at UCLA, USC and Loyola law schools and currently teaches courses in liberty and equality and free speech to Chinese law students at Peking University of Transnational Law in Shenzhen, China. Rosenbaum graduated Phi Beta Kappa from the University of Michigan and from Harvard Law School. He is the recipient of numerous awards for his advocacy and has twice been named California Lawyer of the Year in civil rights.

He joined Public Counsel from his roles for over four decades with the American Civil Liberties Union (ACLU) of Southern California, most recently as Chief Counsel, and for over two decades as a professor of law at the University of Michigan, most recently as the Harvey Gunderson Professor from Practice, specializing in constitutional and civil rights law courses.