DEREK ZABA is a partner in the Palo Alto and New York offices and co-chairs Sidley’s Shareholder Activism practice. He counsels companies on a variety of matters, including activism defense/proxy contests, activism preparedness, takeover defenses, shareholder engagement and corporate governance. Over the past two decades, he has been involved in dozens of activist campaigns and proxy contests in various advisory and principal capacities. Prior to Sidley, Derek was the head of the activism defense practice at a leading shareholder engagement and corporate governance advisory firm. He also served as a Partner and investment professional at activist and event driven hedge funds. Derek began his career as a corporate associate at a New York-based law firm.
He holds a J.D. from Stanford Law School, where he graduated Order of the Coif; an MBA from the Olin School of Business at Washington University in St. Louis, concentrating in Finance; and a bachelor’s degree in Systems Science and Mathematics, cum laude, from the School of Engineering and Applied Science at Washington University in St. Louis. While at Washington University, he led university teams that won the highest award at the Consortium for Mathematics and Its Applications (COMAP) international Mathematical Contest in Modelling in consecutive years.
Derek is a member of the State Bars of California and New York.