BOSTON & SAN FRANCISCO--(BUSINESS WIRE)--Third Rock Ventures, LLC, a venture capital firm focused on building life sciences companies, today announced that Mark L. Perry and Uday N. Kumar, M.D., have joined Third Rock as entrepreneurs-in-residence (EIR) in the firm’s West Coast office. As EIRs, Mr. Perry and Dr. Kumar will provide strategic input on new and existing portfolio companies.
