Jan Hauser joined the Proterra board in June 2022. Ms. Hauser served as Vice President and Chief Accounting Officer of GE from April 2013 to November 2018, where she led a global controllership team of more than 3,000 professionals before retiring from GE in early 2019. Prior to GE, Ms. Hauser was a senior consulting partner in the national office of PriceWaterhouseCoopers LLP, serving as a senior technical resource on multiple topics. She led diversity efforts for PwC’s national office and served on its U.S. Partner Admissions Committee. Ms. Hauser served as PwC’s representative on the Financial Accounting Standards Board’s Emerging Issues Task Force and on FASB’s Financial Accounting Standards Advisory Council. Ms. Hauser serves on the boards of directors of two public companies, Vonage Holdings Corp. since September 2019 and Enfusion, Inc. since September 2021. She is a licensed certified public accountant and holds a Bachelor of Business Administration degree in accounting from the University of Wisconsin-Whitewater.