Members Go back to directory. Add to Address Book. CertainTeed Gypsum, Inc. CertainTeed Gypsum, Inc.Sarbani Mitra 2424 Lakeshore Road West Mississauga ON L5J 1K4 Canadawork Work Phone: 905-403-2828work Work Email: Sarbani.Mitra@saint-gobain.comINTERNET Website: Visit Website Categories: Members Updated 12 months ago. Associate Members Honorary Members