Rockville, Maryland-based Quantum Space said Kerry Wisnowsky will shift from chief executive to president.
The startup is developing maneuverable spacecraft aimed at defence missions, marking Bridenstine's move from public-sector leadership into the private space industry.
The company also said it is delaying its Ranger mission, though no further details on the revised timeline were provided.
Can ex-NASA chief Bridenstine fix the issues at Quantum Space before rivals capture the lucrative orbital warfare market?
Is 'Quantum Space' just clever branding, or will it pioneer unjammable quantum navigation for the ultimate military spacecraft?
With its key mission delayed to 2027, is America's strategy for military dominance in cislunar space already facing critical setbacks?