Independent Director since June 2020 Age: 54 Current Board Committees: Compensation Committee Career Highlights Partner at Apax Partners, LP ( Apax ), a private equity advisory firm, since January 2003, and also serves on the Investment Committees for the Apax Buyout Funds and Apax Global Alpha. Director of Azentio Software Private Limited, Trade Me Ltd, and Zellis Group, each in connection with investments by funds advised by Apax. Previously served as a director of several companies in connection with investments by funds advised by Apax, including Duck Creek Technologies, Inc., Sophos Group plc, King Digital Entertainment plc, Exact Software NV, Epicor Software, Inc., Vyaire Medical, Inc. and NXP Semiconductors NV. Holds an MBA from Stanford Graduate School of Business and a M.Eng in Electrical Engineering from Imperial College, London. Other Public and Registered Investment Company Directorships: Partner at Apax; Duck Creek Technologies, Inc. (until March 2023) Skills and Qualifications Extensive experience working closely with management teams to build successful technology companies. Substantial experience in evaluating companies strategies, operations and financial performance, which provides important perspectives and insights. Deep technology expertise. Current and prior public board service brings valuable skills and perspectives to our Board. Mr. Mackenzie is a director who was designated by the Apax Investor under the terms of the Apax Investment Agreement. Only the holders of Series A Preferred Stock may vote on the election of Mr. Mackenzie as a director at the 2026 annual meeting.