Robert Marbut is a renowned expert on homelessness and a senior fellow of Discovery Institute's Center on Wealth & Poverty. Marbut has a PhD in Political Behavior and American Political Institutions and his career has been marked by bipartisanship having served as Chief of Staff for San Antonio Mayor Henry Cisneros in the 1980s, as a White House Fellow under George H. W. Bush, and most recently as the Executive Director of the U.S. Interagency Council on Homelessness from 2019 to 2021 under both the Trump and Biden administrations. Additionally, he served on the Board of Directors of the United States Olympic Committee from 1992 to 2004.