Rohan is an assistant professor in the Department of Economics at the University of Mississippi.

His work focuses on heterogeneous agent macroeconomic models, with particular emphasis on firm R&D investment over the business cycle. Prior to joining the faculty at Ole Miss he obtained his PhD from The Ohio State University, before which he worked for a boutique economic consultancy specializing in antitrust (leading teams on cases such as Google / Waze, Dow / DuPont, and Huntsman / Sachtleben).