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Marc Tarpenning

Mid Continental Public Record
Editorial estimate, not verified fact — Disclaimer

Co-founder of Tesla, Inc. & Venture Partner at Spero Ventures

Data Confidence: 84% · Sources: 5 · Last Updated: Sep 18, 2026

Net Worth ▲
Estimated $100M – $500M
Reach ▲
50.0M people
Power ▲
As co-founder, CFO, and VP of Electrical Engineering at Tesla Motors, Tarpenning managed financial operations and early technical design for the Tesla Roadster before leaving in 2008.
Influence ▲
Tarpenning helped establish the technical feasibility of commercial lithium-ion battery electric vehicles, laying the foundation for modern EV mass adoption.
Network ▲
Maintains deep engineering and venture capital ties across Silicon Valley through Spero Ventures and advisory roles at UC Berkeley's SkyDeck and SCET.
Legacy ▲
Co-pioneered the electric vehicle industry by founding Tesla Motors in 2003, accelerating the global automotive market's shift away from internal combustion engines.
Trajectory ▲
Stable — first assessment on record.

About

Marc Tarpenning is an American engineer and technology entrepreneur best known as a co-founder of Tesla Motors (now Tesla, Inc.). He served as Tesla's Chief Financial Officer and Vice President of Electrical Engineering from 2003 to 2008, helping oversee development of the original Tesla Roadster. Prior to Tesla, Tarpenning co-founded NuvoMedia in 1997, where he helped create the Rocket eBook before selling the venture to Gemstar-TV Guide International in 2000 for $187 million. He currently serves as a Venture Partner at early-stage venture capital firm Spero Ventures.

Known For

Co-founding electric vehicle company Tesla Motors with Martin Eberhard in 2003.

Connections

Leadership & Employment

Tesla, Inc.Tesla, Inc.High GlobalCo-founder of

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Sources

  • Wikipediacorroborated
  • Britannicacorroborated
  • Ehandbookcorroborated
  • Forbesafricacorroborated
  • Sperocorroborated