Mark F. Dehnert

Former Financial Executive


Mr. Dehnert is a former financial executive with 30 years of experience in investment banking, securities and investment management. He formerly served as Managing Director of Goldman Sachs Execution & Clearing, L.P, overseeing the Prime Services Risk team globally for Prime Services in the Securities Division. Prior to that, he was head of the Quantitative Trading and Specialists business. Mark was named managing director in 2000, following Goldman Sachs' acquisition of the Hull Group, and partner in 2002.

Mark joined the Hull Group as a financial engineer in 1992. He spent time in both Europe and Asia working on exchange-based equity and option trading strategies and was named a principal at Hull in 1996. In 2002, Mark moved to New York to help develop a strategist group for the Equities Division. In 2004, he was named head of the Quantitative Trading business in Equities.

Mark earned a BS and an MBA from Washington University in St. Louis.

Mr. Dehnert is a Public Director on OCC's Board of Directors and serves on the Regulatory Committee and the Risk Committee (Chair).

Your acceptance of all cookies will permit robust site functionality. If you don't allow cookies, some features and functionality of OCC's site may not operate as expected. If you do not choose either cookie setting for our site, or if you close this window, this message will continue to display on each page you visit. Cookie settings can be controlled in your Internet browser to automatically reject some forms of cookies. For more details on cookies this site uses, see our OCC Site Cookies page. In addition to using cookies, we retain other information, including your Internet Protocol (IP) address, for the purposes listed in the Privacy Policy. Do not accept analytic cookies Accept analytic cookies