Mark Meuser

Mark Meuser is a passionate advocate for justice, renowned for his ability to challenge powerful adversaries and uphold the rights of the underrepresented. Whether facing Fortune 500 companies, government agencies, or entrenched political interests, Mark’s practice is anchored in the principle that the scales of justice should remain balanced, regardless of the opposition’s resources. His strategic legal acumen and client-centered approach have established him as a formidable litigator dedicated to protecting the “little guy” and advancing constitutional principle.

A defining moment in Mark’s career is his precedent-setting victory in Gilstrap v. United Airlines before the 9th Circuit. This landmark ruling created a vital legal pathway, enabling disabled Americans to hold airlines accountable for injuries caused by violations of federal law. The decision continues to serve as a beacon for disability rights, empowering individuals nationwide to seek justice against corporate misconduct.

Mark’s practice encompasses constitutional law, election law, political law, and civil rights. With over 35 years of political experience, his background includes grassroots activism, drafting legislation, and speaking on legislation before committees. His political experience as a candidate for California Secretary of State in 2018 and U.S. Senate in 2022 provides unique insight into the intersection of law and public policy. He has served as counsel to national and state party committees, religious organizations, and congressional campaigns at every level.

In 2024, he served as counsel to President Trump’s campaign in high-stakes 14th Amendment ballot access litigation filed across the nation. Mark’s election law experience is extensive, including his involvement in election recounts in six different states. He has also played a pivotal role in Election Day war room operations across the nation, offering real-time legal counsel to address emerging challenges.

During COVID, Mark was one of the nation’s leading litigators fighting against government overreach. He was personally involved in over three dozen lawsuits and advised attorneys across the nation on over a hundred additional cases. Mark and the team were involved in four cases before the United States Supreme Court that resulted in significant limitations on the emergency powers asserted by political leaders. He was also part of the legal team that challenged and succeeded against President Biden’s unconstitutional OSHA vaccine mandate.

Mark’s expertise in constitutional and election law is distinguished by his work on amicus briefs before the United States Supreme Court and various Courts of Appeals. In these briefs, he conducts meticulous historical analyses, diving deeply into the original meaning of the Constitution to illuminate its application to contemporary legal issues.

In California, Mr. Meuser practices law as a sole proprietor and not through Chalmers, Adams, Backer & Wallen LLC.