Marc B. Johnson

Marc B. Johnson, MPP, MPS, currently serves as the Director of Federal Government Affairs for the American Diabetes Association, a position held since October 2023. Prior experience includes roles such as Associate Director of Government Relations & Grassroots Engagement at the National Brain Tumor Society and Senior Manager of Congressional Relations at the American Association for Cancer Research. Marc has also worked in various capacities within the U.S. House of Representatives, culminating in senior roles including Senior Clerk for the House Committee on Homeland Security and Senior Assistant Clerk for the House Oversight and Government Reform Committee. Academic credentials feature a Master of Professional Studies in Legislative Affairs and a Master of Public Policy, along with ongoing education towards an Executive MBA at Valar Institute.