Mark L. Williams
About Mark L. Williams
Mark L. Williams serves as Senior Counsel in the Market Abuse Unit at the U.S. Securities and Exchange Commission. He has extensive legal experience, including roles as a Trial Attorney at the U.S. Department of Justice and as a Senior Trial Attorney at the SEC.
Current Role at U.S. Securities and Exchange Commission
Mark L. Williams serves as Senior Counsel in the Market Abuse Unit at the U.S. Securities and Exchange Commission. He has held this position since 2023, working in Denver, Colorado. In this role, he focuses on legal matters related to market abuse, contributing to the enforcement of securities laws and regulations.
Previous Experience at U.S. Department of Justice
Prior to his current role, Williams worked as a Trial Attorney at the U.S. Department of Justice from 2009 to 2015. During his six years in Washington, D.C., he handled various cases, gaining extensive experience in trial litigation and federal law enforcement.
Experience at U.S. Securities and Exchange Commission
Williams was a Senior Trial Attorney at the U.S. Securities and Exchange Commission from 2015 to 2023. His eight-year tenure in Denver, Colorado, involved significant responsibilities in prosecuting securities law violations and ensuring compliance with regulatory standards.
Educational Background
Williams holds a Doctor of Law (JD) degree from Georgetown University Law Center, where he studied from 2006 to 2009. He also earned a Master of International Affairs from Columbia University's School of International and Public Affairs (SIPA) during the same period, enhancing his expertise in international law and policy.
Teaching Role at University of Denver
Since 2023, Williams has served as an Adjunct Professor at the University of Denver - Sturm College of Law. In this capacity, he shares his legal knowledge and experience with students, contributing to their education in the field of law.