John Rood is Chairman, CEO, and President of Momentus, a U.S. commercial space company that provides in-space infrastructure and logistics services. Colleagues describe him as a disciplined, low-key leader who values operational rigor and the ability to explain complex technical work in plain terms, favoring steady, incremental progress over rushed breakthroughs.
At Momentus, Rood has overseen development of the Microwave Electrothermal Thruster, a water-based propulsion system designed to make in-space maneuvering more sustainable and cost-effective. Under his leadership the company has completed demonstration missions that deployed customer satellites to orbit and secured government approval for its commercial operations.
Rood credits much of that progress to surrounding himself with strong teams, being clear about the reasoning behind strategic decisions, and listening carefully before setting direction — an approach he sees as essential to building anything durable in the emerging space economy.