Sean Mahoney

Masten Space Systems


Sean Mahoney is the CEO of Masten Space Systems, an aerospace R&D and flight services company that creates and deploys reliable, reusable rocket vehicles and components. Since joining Masten in 2010 as Director of Business Operations, Sean has focused on building a sustainable, customer-funded business. He has been instrumental in establishing Masten as one of the rising stars in the New Space movement. He served as COO during 2011-2012 and was named CEO in 2013. Sean has over 15 years of corporate and technology industry experience, having founded and led a number of technology start-up ventures, and raised multiple rounds of private funding. Sean began his career overseeing technical sales and building internal organizations as a manager at AT&T’s Enterprise hosting division. Sean received his MBA from Emory University’s Goizueta Business School and serves in a leadership capacity for a number of entrepreneurship and environmental non-profit organizations.


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