Sandra Beach Lin, Retired President & CEO, Calisolar Inc.

Ms. Beach Lin brings 30+ years of polymer, technology and innovation experience to the Ripple Therapeutics and Interface Biologics Inc. Board, having served in C-suite positions at Celanese Corporation and AveryDennison, and in senior executive roles at Honeywell International and Alcoa. She also brings private company experience to IBI as the retired President & CEO of Calisolar Inc. (now Silicor Materials), a privately-held provider of solar silicon. Ms. Beach Lin is a member of the Board of Directors of American Electric Power (NASDAQ: AEP), Avient (NYSE: AVNT) and Trinseo Plc (NYSE: TSE).