Mark is a partner at the law firm Milbank Tweed Hadley & McCloy. He is a member of the Temple Israel Center in White Plains and serves as an advisory board member at Mount Sinai hospital in Manhattan. Mark earned a bachelors in Economics and Political Science and he went on earn a law degree from the University of Toronto and the University of Chicago. Mark is married to his wife Vanessa. Together they have four children named Matthew, Caroline, Joshua, and Justin.
Mark has received international recognition by Euromoney’s IFLR1000 listing of the world's leading lawyers and in Legal 500 USA for his excellence in the legal field. Mark also serves as a member of the Advisory Board of the Department of Medicine at Mount Sinai Hospital in New York City since 2006.