Retired President, Chief Executive Officer and Director of Calisolar, Inc. (now Silicor Materials Inc.), a solar silicon company. Ms. Lin served in this capacity from 2010 until her retirement in 2011. Previously, she served as Executive Vice President, then Corporate Executive Vice President, at Celanese Corporation ( Celanese ), a global hybrid chemical company, from 2007 to 2010. Prior to Celanese, Ms. Lin held global senior executive positions at Avery Dennison Corporation, Alcoa Inc. and Honeywell International Inc. Qualifications, Attributes, Skills and Experience We believe that Ms. Lin s extensive senior executive experience, including as a Chief Executive Officer, leading global businesses in multiple industries provides her with valuable skills to serve on our Board. She has a deep understanding of the specialty chemicals industry, a strong operational foundation and wide-ranging international experience. Ms. Lin also currently serves as a director for two other public companies, and one privately-held precision engineered drug delivery company, which provides her with additional experience she utilizes while serving as a valued member of our Board. Director since: 2013 Age: 68 Current Public Company Directorships: American Electric Power Company, Inc. Trinseo PLC Current Non-Public Company Directorships: Ripple Therapeutics Former Directorships: WESCO International, Inc.