Dr. Wen Hsieh has served as a Class I director since September 2022 and as a director on the Legacy Amprius board of directors since December 2016. Dr. Hsieh co-founded Matter Venture Partners, a venture capital firm, in May 2023 and has been serving as a Founding Managing Partner since then. From February 2006 to May 2023, Dr. Hsieh was an investor at Kleiner Perkins Caufield & Byers, a venture capital firm, where he served as a Managing Member for several funds and focused on hardware-related investments. Prior to joining Kleiner Perkins, Dr. Hsieh was an Associate Principal at McKinsey & Company, San Francisco, and a leader of McKinsey s Asia semiconductor practice. During his time at McKinsey, Dr. Hsieh focused primarily on serving leading companies across the global semiconductor value chain. Earlier in his career, Dr. Hsieh founded OnChip Technologies, a startup developing MEMS microfluidic biochips. Dr. Hsieh currently serves as a director of several privately held companies. He previously served on the board of directors of AEye, Inc., Desktop Metal, Inc. and Movella Holdings, Inc., each a publicly held technology company. Dr. Hsieh holds a B.S., M.S. and Ph.D. in Electrical Engineering with a Biology Minor from California Institute of Technology. Dr. Hsieh is not standing for re-election and will retire from our board of directors effective as of the 2026 Annual Meeting.