Mark Lemley is the William H. Neukom Professor of Law at Stanford Law School, the Director of the Stanford Program in Law, Science and Technology, and the Director of Stanford's LLM Program in Law, Science and Technology. He teaches intellectual property, computer and Internet law, patent law, and antitrust. He is the author of seven books (most in multiple editions) and 111 articles on these and related subjects, including the two-volume treatise IP and Antitrust. His works have been reprinted throughout the world, and translated into Chinese, Japanese, Korean, Spanish, and Italian. He has taught intellectual property law to federal and state judges at numerous Federal Judicial Center and ABA programs, has testified seven times before Congress and numerous times before the California legislature, the Federal Trade Commission and the Antitrust Modernization Commission on patent, trade secret, antitrust and constitutional law matters, and has filed numerous amicus briefs before the U.S. Supreme Court, the California Supreme Court, and the federal circuit courts of appeals. He has been named California Lawyer's Attorney of the Year (2005), Best Lawyers' San Francisco IP Lawyer of the Year (2010), and a Young Global Leader by the Davos World Economic Forum (2007). In 2009 he received the California State Bar's inaugural IP Vanguard award. In 2002 he was chosen Boalt's Young Alumnus of the Year. He has been recognized as one of the top 50 litigators in the country under 45 by the American Lawyer (2007), one of the 100 most influential lawyers in the nation by the National Law Journal (2006), one of the 10 most admired attorneys in IP, one of the top intellectual property lawyers in California (2003, 2007, 2009, 2010) and one of the 100 most influential lawyers in California (2004, 2005, 2006, and 2008) by the Daily Journal, among other honors.

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 six Federal appellate cases and numerous district court cases, and represented clients including Comcast, Genentech, Google, Grokster, Hummer Winblad, Impax, Intel, NetFlix, Palm, TiVo, and the University of Colorado Foundation in 75 cases in nearly two decades as as lawyer.

After graduating from law school, 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 Josslyn Boalt Professor of Law at the Boalt Hall School of Law, University of California at Berkeley.