John Wall is a highly experienced professional in engineering and technology, currently serving as a Board Member at Ad Astra Rocket Company and Chair of the Board of Directors at Achates Power. With a history of leadership roles at Cummins Inc. spanning from 1986 to 2015, John Wall held various positions including Vice President and Chief Technical Officer. An active advisor for multiple organizations such as ClearFlame Engines and the International Council on Clean Transportation, John Wall contributes extensive expertise in energy and environmental systems through involvement with the National Academy of Engineering and other advisory roles. John Wall holds advanced degrees in Mechanical Engineering from the Massachusetts Institute of Technology, underscoring a solid academic foundation in the field.