Adam S. Sieff

Adam Sieff is a media and constitutional litigator. A recognized authority on emerging issues involving the regulation of online speech and media technologies, he represents internet, media, and technology clients in First Amendment, Section 230, copyright, trademark, antitrust, and related constitutional litigation and appeals, including challenges to state and federal laws. He also counsels media technology associations on legislation and ballot initiatives, and represents nonprofit and issue-advocacy organizations in constitutional rights, voting rights, and civil rights impact litigation, including before the U.S. Supreme Court. Named a "Rising Star" by Law360 and a "Lawyer on the Fast Track" by The Recorder and American Legal Media, Adam and his teams have been twice honored as the American Lawyer's "Litigators of the Week" and as Law360's "Legal Lions of the Week" for First Amendment victories striking down unconstitutional internet regulations.

Outside his practice, Adam is a lecturer in law at the University of Southern California, where he teaches courses that cover the First Amendment and constitutional law. He has also served as Executive Vice Chair of the American Constitution Society in Los Angeles, and on boards of the Jewish Public Affairs Committee of California and Bet Tzedek, among other statewide and community nonprofit organizations. The Los Angeles County Empowerment Congress has named Adam a "40 Under 40: Emerging Civic Leader," and Equality California honored him with its Community Leadership Award.

Prior to joining DWT, Adam served as voting rights and election integrity litigation counsel to the Biden for President campaign, practiced for several years in the San Francisco and Los Angeles offices of an international law firm, and clerked for the Hon. Christina A. Snyder of the U.S. District Court for the Central District of California.