Mark is a global leader in politics and public affairs. He advises CEOs, political leaders, companies, and nonprofits on communications, media, message, and reputation management.

Mark led media for President Joe Biden’s super PAC in 2020. He helped launch and advise President Obama’s re-election campaign and has led media for Elizabeth Warren, Andrew Cuomo, Rahm Emanuel, Livestrong, the U.S. Olympic Committee, Nike, and a Fortune 100 investment bank, among many others. Over the course of his career he has led over $500 million in media expenditures for clients across the globe.

Mark is on the advisory boards of Harry Belafonte’s Sankofa foundation, For Freedoms, and Future Majority. Previously, Mark was a founding partner of Bully Pulpit Interactive (BPI).