Mr. Krishna Shivram has served as a director of Allison Transmission Holdings, Inc. since August 2022. Mr. Shivram serves as Managing Partner in Veritec Capital Partners, a firm that invests in early to mid-stage energy technology companies, a position he has held since January 2023. Mr. Shivram served as Chief Executive Officer of Sentinel Energy Services Inc., or Sentinel, a special purpose acquisition company, a position he held from November 2017 to December 2020. Mr. Shivram also served as interim Chief Executive Officer of Weatherford International plc from November 2016 to March 2017 and Executive Vice President and Chief Financial Officer of Weatherford International plc from November 2013 until November 2016. He has over 30 years of financial and operational management experience in the energy industry and previously worked for Schlumberger Ltd. in a variety of roles across the globe, including as Vice President and Treasurer from January 2011 until November 2013. Mr. Shivram has a Bachelor of Science degree in Economics and Commerce from Sydenham College in India and is a Chartered Accountant. Mr. Shivram has served as a member of the board of directors of Ranger Energy Services, Inc., an oilfield service company, since August 2017 and as a member of the board of directors of Stem, Inc. since March 2025. He also previously served on the board of directors of Sentinel, Superior Energy Services Inc. and GulfMark Offshore Inc.