Dr. Rothman specializes in the economic analysis of antitrust and competition issues. He is retained by private parties to present analyses to the US Department of Justice (DOJ) and the US Federal Trade Commission (FTC). He is also retained by and has testified for the FTC as an expert witness in merger litigation. Additionally, Dr. Rothman has recently led teams that supported the DOJ’s testifying economist in its challenge of the Anthem/Cigna merger, the FTC’s testifying economist in its challenge of the Sanford Health/Mid Dakota Clinic merger, and the FTC’s testifying economist in its challenge of the Penn State Hershey Medical Center/PinnacleHealth merger. In addition to his merger work, he has worked on multiple joint conduct and unilateral conduct matters. Dr. Rothman is a senior editor of the Antitrust Law Journal. He has published research in outlets including Antitrust Law Journal, The Antitrust Source, Journal of Health Economics, Journal of Competition Law & Economics, and Concurrences: Competition Law Journal. Dr. Rothman has taught a course on the economics of merger analysis in the economics department at Harvard University. Prior to joining Analysis Group, he was an assistant professor at Columbia University.