Biography

Ying (Vivian) Liu has served on our board of directors since our IPO. Ms. Liu has served as the Chief Financial Officer of Proficium, Inc. since April 2025. Prior to Proficium, Inc., Ms. Liu served as President, Chief Operating Officer and Chief Financial Officer of ContextLogic, Inc. (d/b/a Wish), a mobile e-commerce platform from November 2021 to October 2024. Prior to Wish, Ms. Liu served as Chief Financial Officer of Shutterfly, Inc., a retailer and manufacturing platform for personalized products, from April 2020 to November 2021. Prior to Shutterfly, Inc., Ms. Liu served as the Chief Financial Officer and Senior Vice President of Lexmark Inc., a printing solutions company, from July 2017 to April 2020. Prior to Lexmark Inc., Ms. Liu served as VP, Finance of Huawei Technology, an enterprise networking solutions company, from October 2016 until July 2017. Prior to Huawei, Ms. Liu spent eight years at Cisco in multiple finance leadership positions. Earlier in her career, Ms. Liu worked at Deloitte & Touche, Goldman Sachs and China Merchants Bank. Ms. Liu served on the board of Chijet Motor Company, Inc., a publicly traded electric vehicle manufacturer, from January 2023 to January 2025. Ms. Liu holds a B.A. in international finance from Shanghai University of Finance and Economics, an M.B.A from the University of Washington and is a licensed chartered financial analyst and certified public accountant. We believe that Ms. Liu is qualified to serve as a member of our board of directors due to her extensive finance and leadership experience.