Biography

Mr. Linebarger has served as a Senior Advisor and Executive at General Catalyst from January 2025 to May 2026. Mr. Linebarger previously served in a number of roles at Cummins Inc. where he was Chief Executive Officer from January 2012 to July 2022 and Chairman of the board of directors from January 2012 to July 2023.

Mr. Linebarger has also served as a member of the board of directors of Republic Services since February 2024. Prior to Republic Services, Mr. Linebarger served as a member of the board of directors of Harley Davidson from 2008 to 2025. Mr. Linebarger holds a Bachelor of Arts degree in Management Engineering from Claremont McKenna College, a Bachelor of Science degree in Mechanical Engineering from Stanford University, a Master of Science in Manufacturing Systems Engineering from Stanford University and a Master of Business Administration from Stanford University. We believe Mr. Linebarger's extensive leadership and management experience, logistics, manufacturing and operations expertise and understanding of sustainable technologies in highly regulated industries, as well as his expertise in supply chain management, engineering and corporate governance, make him particularly qualified to serve on our board of directors.