Dr. Ahsan also holds titles of Mass spectrometry specialist and Manager of the Center for Cancer Research and Development, Proteomics Core Facility at Rhode Island Hospital. Before joining the Brown faculty in 2015, Dr. Ahsan was a research staff in the Biochemistry Department at University of Missouri. Dr. Ahsan obtained his PhD from Kyungpook National University, South Korea in 2007. He subsequently completed a postdoctoral fellowship in National Agriculture and Food Research Organization, Japan.