Mark Lemley is the William H. Neukom Professor of Law at Stanford Law School and the Director of the Stanford Program in Law, Science and Technology. He teaches intellectual property, computer and internet law, patent law, trademark law, antitrust, and remedies. He is the author of seven books (all in multiple editions) and 167 articles on these and related subjects, including the two-volume treatise IP and Antitrust. His works have been cited more than 260 times by courts, including 15 times by the United States Supreme Court, and more than 16,000 times in books and law review articles, making him the most-cited scholar in IP law and one of the five most cited legal scholars of all time. He has published 9 of the 100 most-cited law review articles of the last twenty years, more than any other scholar, and a 2012 empirical study named him the most relevant law professor in the country. His articles have appeared in 23 of the top 25 law reviews, in top economic journals such as the American Economic Review and the Review of Economics and Statistics, and in multiple peer-reviewed and specialty journals. They have been reprinted throughout the world, and translated into Chinese, Japanese, Korean, Spanish, Italian, and Danish. He has taught IP law to federal and state judges at numerous Federal Judicial Center and ABA programs, has testified seven times before Congress, and has filed more than 50 amicus briefs in the U.S. Supreme Court, the California Supreme Court, and the federal circuit courts.

Mark is a founding partner of Durie Tangri LLP. He litigates and counsels clients in all areas of intellectual property, antitrust, and internet law. He has argued 26 federal appellate cases and numerous district court cases as well as before the California Supreme Court. He has participated in more than three dozen cases in the United States Supreme Court as counsel or amici. His client base is diverse, including Genentech, Dykes on Bikes, artists, and nearly every significant Internet company.

Mark is a founder of Lex Machina, Inc., a startup company that provides litigation data and analytics to law firms, companies, courts, and policymakers. Lex Machina was acquired by Lexis in December 2015.

Mark has been named California Lawyer’s Attorney of the Year twice. He received the California State Bar’s inaugural IP Vanguard Award. In 2017 he received the P.J. Federico Award from the Patent and Trademark Office Society. He has been named a Young Global Leader by the Davos World Economic Forum and Berkeley Law School’s Young Alumnus of the Year (back when he was young). He has been recognized as one of the top 50 litigators in the country under 45 by the American Lawyer, one of the 100 most influential lawyers in the nation by the National Law Journal, one of the 10 most admired attorneys in IP by IP360, one of the 25 most influential people in IP by the American Lawyer, among other honors. He is a member of the American Academy of Arts and Sciences, the American Law Institute and the IP Hall of Fame.

Mark clerked for Judge Dorothy Nelson on the United States Court of Appeals for the Ninth Circuit, and has practiced law in Silicon Valley with Brown & Bain and with Fish & Richardson and in San Francisco with Keker & Van Nest. Until January 2000, he was the Marrs McLean Professor of Law at the University of Texas School of Law, and until June 2004 he was the Elizabeth Josselyn Boalt Professor of Law at the Boalt Hall School of Law, University of California at Berkeley.  In his spare time, Mark enjoys cooking, travel, yoga, and feeding his addiction to video games (at this writing, God of War).