John P. Jumper

Retired Chief of Staff, United States Air Force. From prior to 2021 to present, President, John P. Jumper & Associates (aerospace consulting). From prior to 2021 to present, Director of NACCO. From prior to 2021 to May 2025, Director of HBBHC. Through his extensive military career, including as the highest-ranking officer in the U.S. Air Force, General Jumper developed valuable and proven leadership and management skills that make him a significant contributor to our Board. General Jumper's current and prior service on the boards of other publicly traded corporations, as well as chairman and chief executive officer of two Fortune 500 companies, allow him to provide valuable insight to our Board on matters of corporate governance and executive compensation policies and practices. In addition, General Jumper brings extensive cybersecurity knowledge and expertise to our Board. His cybersecurity experience includes overseeing the creation of the first information warfare squadron in the U.S. Air Force during his tenure leading the U.S. Air Force and also serving as CEO of Leidos Holdings, Inc., which is a leading federal cybersecurity contractor for the U.S. Department of Defense, U.S. Department of Homeland Security and United States Intelligence Communities including the National Security Agency.