Mr. Shellebarger joined the Coterra Board of Directors in April 2025. He serves as Chair of the Environment, Health & Safety and a member of the Audit Committee.

Mr. Shellebarger was President of Chevron’s North American E&P Operating Company from 2013 to 2019, after serving as President and Managing Director of Chevron’s IndoAsia Business Unit from 2010 to 2012. Prior to 2010, he held several other leadership positions, including Executive Director at Chevron Pacific Indonesia, General Manager of Asset Development for the Southern Africa SBU, and General Manager of the San Joaquin SBU.

Mr. Shellebarger was Chairman for the American Petroleum Upstream Committee from 2017 to 2019. He also chaired the Greater Houston Partnership in 2017. He currently serves on the Board of Directors of Texans for Lawsuit Reform and the Greater Houston Partnership Executive Committee.