Daniel H. Ullman

Daniel H. Ullman is Professor of Mathematics at George Washington University, where he directs the William Lowell Putnam Mathematical Competition and serves as Problems Editor of the American Mathematical Monthly. His research spans chromatic graph theory, combinatorial games, and mathematical applications in political science.

Administrative roles include former Associate Dean for Undergraduate Studies (2011-2015) and American Mathematical Society Congressional Fellow (2006-2007). He has led multiple International Mathematical Olympiad delegations and founded the D.C. Math Circle enrichment program.