J. Brant Arseneau (born September 3, 1967) is an entrepreneur and executive, best known for his work in both fintech and space technology. He is generally known in finance for his work in Electronic Trading, Renewable Energy Derivatives, and Capital Markets technology. Brant began his career in academia, researching computational intelligence, but then transitioned to commercial ventures in technology consulting, software product development and executive bank roles in their technology organizations. He has been both a Chief Information Officer (CIO) for large banks and an entrepreneur, having started several fintech start-ups. Arseneau has moved into the NewSpace industry and is currently a founding partner at 9Point8 Capital and a founder of Spaced Ventures