About Us

How We Work

See All

Direct Services

Public Counsel provides free direct legal services and support or matches clients with pro bono advocates, ensuring they have a partner standing with them, their families, and our communities as they pursue justice.

Learn More

Policy Advocacy

Public Counsel addresses the root causes of inequities in our society by advocating for inclusive policy solutions in collaboration with grassroots coalitions and the communities most impacted by systemic oppression.

Learn More

Impact Litigation

Public Counsel files strategic impact litigation so entire communities get the justice they deserve. By setting legal precedents and challenging unjust laws, our cases spark large-scale change in our society.

Learn More

Pro Bono Partnerships

Since its inception, Public Counsel has relied upon pro bono attorneys, law students, paralegals, and other legal professionals to partner with us to support clients, take on high-impact cases, and strengthen our advocacy efforts.

Learn More

Social Work Integration

Public Counsel values an interdisciplinary approach to law and social work that strengthens trauma-informed legal advocacy and advances effective outcomes across its work. 

Learn More

Resource Library

Popular Resources

See All

Toolkit

04/03/26

Newcomer Student Education Rights

This toolkit is designed to inform advocates (attorneys and non-attorneys) about the education-related rights of newcomer and undocumented immigrant children, how to assert those rights, and what to do if...

Learn More

Guide

02/17/26

What is the Meeting of Creditors?

Once you file your bankruptcy, a Bankruptcy Trustee will be assigned to your case and a Meeting of Creditors will be scheduled. This guide will provide general information to help...

Learn More

FAQsGuide

02/10/26

Know Your Rights as a Child Care Business

This Know Your Rights guide explains California child care providers’ legal authority to control access to their facilities, including who may enter, when recording is prohibited, and how to respond...

Learn More

How We Work

See All

Direct Services

Public Counsel provides free direct legal services and support or matches clients with pro bono advocates, ensuring they have a partner standing with them, their families, and our communities as they pursue justice.

Learn More

Policy Advocacy

Public Counsel addresses the root causes of inequities in our society by advocating for inclusive policy solutions in collaboration with grassroots coalitions and the communities most impacted by systemic oppression.

Learn More

Impact Litigation

Public Counsel files strategic impact litigation so entire communities get the justice they deserve. By setting legal precedents and challenging unjust laws, our cases spark large-scale change in our society.

Learn More

Pro Bono Partnerships

Since its inception, Public Counsel has relied upon pro bono attorneys, law students, paralegals, and other legal professionals to partner with us to support clients, take on high-impact cases, and strengthen our advocacy efforts.

Learn More

Social Work Integration

Public Counsel values an interdisciplinary approach to law and social work that strengthens trauma-informed legal advocacy and advances effective outcomes across its work. 

Learn More

Popular Resources

See All

Toolkit

04/03/26

Newcomer Student Education Rights

This toolkit is designed to inform advocates (attorneys and non-attorneys) about the education-related rights of newcomer and undocumented immigrant children, how to assert those rights, and what to do if...

Learn More

Guide

02/17/26

What is the Meeting of Creditors?

Once you file your bankruptcy, a Bankruptcy Trustee will be assigned to your case and a Meeting of Creditors will be scheduled. This guide will provide general information to help...

Learn More

FAQsGuide

02/10/26

Know Your Rights as a Child Care Business

This Know Your Rights guide explains California child care providers’ legal authority to control access to their facilities, including who may enter, when recording is prohibited, and how to respond...

Learn More

Our People

Department

Opportunity Under Law

Issue Areas

Economic Justice, Education Equity, Immigrants’ Rights

Mark Rosenbaum

Senior Special Counsel for Strategic Litigation

Mark Rosenbaum is Public Counsel’s Senior Special Counsel for Strategic Litigation. He previously served as 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); blocking the Trump administration’s efforts to end the DACA program (DHS v. Regents of the University of California); securing a historic ruling in the Sixth Circuit Court of Appeals recognizing the constitutional right to literacy (Gary B. v. Whitmer); 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 – including twice being named “California Lawyer of the Year” in civil rights and being selected to the Daily Journal’s “Top Lawyers of the Decade” for 2011-2020.

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.