Michael J. Hennigan

Michael J. Hennigan serves as an independent director of KYN. Mr. Hennigan is a highly accomplished energy executive, with several decades of leadership experience in the refining and midstream sectors. Mr. Hennigan most recently served as Executive Chairman of Marathon Petroleum Corporation (NYSE: MPC) and MPLX LP (NYSE: MPLX) until his retirement in December 2025, having previously served as Chief Executive Officer of MPC and Chairman, President and Chief Executive Officer of MPLX. Mr. Hennigan joined MPLX in 2017 and has held senior leadership roles spanning refining, logistics and midstream operations. Prior to joining MPLX, Mr. Hennigan was President of Crude, NGL and Refined Products of the general partner of Energy Transfer Partners, L.P. Mr. Hennigan began his career at Sunoco, Inc., where he spent more than three decades in roles of increasing responsibility, ultimately serving as President and Chief Executive Officer of Sunoco Logistics. Mr. Hennigan currently serves on the boards of The Cigna Group (NYSE: CI) and Nutrien Ltd. (NYSE: NTR). He holds a Bachelor of Science degree in chemical engineering from Drexel University in Philadelphia.