On April 19, 2024, Mary Erginsoy, 41, was appointed by the board of directors to serve as the Vice President and Chief Accounting Officer of Enphase Energy, Inc., effective April 24, 2024. In this role, Ms. Erginsoy will serve as Principal Accounting Officer and continues to report to Enphase's Chief Financial Officer, Mandy Yang. Ms. Erginsoy brings to Enphase approximately 20 years of experience in accounting and financial reporting in the solar industry.

She joined Enphase in 2019 as senior director and corporate controller and is responsible for global operational accounting, technical accounting and financial reporting. Prior to joining Enphase, she served in various management positions at SunPower Corporation from 2007 to 2018, including director and corporate controller of 8point3 Energy Partners where she was responsible for accounting operations as well as financial planning and analysis and treasury. Prior to that, she was an auditor with Ernst & Young LLP.

Ms. Erginsoy earned her Bachelor of Science degree in business administration with dual concentrations in finance and accounting, and a minor in economics from California Polytechnic State University. She is a Certified Public Accountant in California.