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FounderAmbrosia Energy

Benjamin Longmier

Co-Founder and CEO

About

Benjamin Longmier is co-founder and CEO of Ambrosia Energy, which develops, manufactures, owns, and operates solar-plus-battery power plants designed to deliver continuous power on accelerated timelines. He previously co-founded Swarm Technologies, acquired by SpaceX in 2021, and helped start and co-lead Starlink Mobile at SpaceX. Ambrosia says he contributed to 660 Starlink Mobile satellites and developed an argon Hall-effect thruster now flying on more than 7,000 satellites. He was previously a NASA postdoctoral fellow and University of Michigan professor.

Previous roles

  • Co-Founder and CTO at Swarm Technologies
  • Senior Director of Satellite Engineering at SpaceX
  • Founder and CEO of Aether Industries
  • Assistant Professor of Aerospace Engineering at the University of Michigan
  • Postdoctoral Fellow at NASA

Notable work

  • Ambrosia Energy
  • Aerospace engineering
  • Satellite communications
  • Electric propulsion
  • Plasma physics
  • Renewable energy systems

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Benjamin Longmier — NationalWorks