Practice Areas: Managing partner of Sidley’s Washington, DC office, and a global coordinator of the firm’s White Collar: Government Enforcement and Litigation practice. Mark has represented clients in many headline-making cases as well as those deliberately kept out of the spotlight. In addition to criminal and civil trial litigation matters, he regularly represents clients in connection with congressional investigations, internal investigations and other enforcement matters.
Professional Memberships: Fellow of the American College of Trial Lawyers and a Fellow of the American Bar Foundation. He served as a trial practice instructor and an adjunct professor at the Georgetown University Law Center.