Mark Dunham is an associate in Mayer Brown’s Chicago office and a member of the Capital Markets practice, where he focuses on the representation of issuers, underwriters, agents and selling stockholders in SEC-registered and exempt transactions. He also has a strong focus in assisting public companies, directors, board committees and management on corporate governance, SEC reporting and related compliance matters. He also assists with general corporate governance matters, including preparation and review of resolutions, minutes, meeting agendas and relevant corporate policies and processes.

Prior to joining Mayer Brown, Mark served as an associate for a major, full-service law firm in New York in its Capital Markets and Financial Regulatory practice groups.

Mark received his BA in Political Science from American University and his JD from American University Washington College of Law, where he served as the Student Bar Association’s Executive Vice President and Senate Speaker, as well as a member of the Moot Court Honor Society. Mark was also heavily involved in the National Black Law Students Association, Inc., serving as his law school’s chapter president, the Mid-Atlantic Regional Chair, and ultimately, the organization’s 48th National Chair from 2017 to 2018.

Outside of the Firm, Mark is an adjunct professor at American University Washington College of Law.


American University Washington College of Law, JD

American University, BA


  • New York
  • Illinois