WALTHAM, Mass. — Repligen Corporation (NASDAQ:RGEN), a life sciences company focused on bioprocessing technology leadership, today announced the appointment of Ralf Kuriyel to the position of Senior Vice President of Research & Development (R&D). Mr. Kuriyel was most recently Vice President of Applications for the single-use business unit within the Life Sciences division of Pall Corporation (Pall), a global leader in the high-tech filtration, separation and purification markets, whose acquisition by Danaher Corporation was completed in August 2015. During his 11-year tenure at Pall, Mr. Kuriyel played a key role in expanding the Global Applications R&D function to include cell culture and single-use applications, process monitoring technologies, and process development services. Prior to Pall, Mr. Kuriyel held various technology and applications development management roles within the bioprocess and biopharm divisions of Millipore Corporation (Millipore), which was acquired by Merck KGaA in 2010. Mr. Kuriy