Elon Musk

Tesla CEO; SpaceX founder

Elon Musk is Tesla’s chief executive and the founder of SpaceX. His career spans electric vehicles, space transportation, internet businesses and artificial intelligence. Before SpaceX, he co-founded Zip2 and the business that became PayPal. He joined Tesla’s board in 2004 and became CEO in 2008. His other ventures include Neuralink and The Boring Company, and he helped launch OpenAI in 2015.

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Elon Musk portrait
Photo: Debbie Rowe; required attribution: The Royal SocietyCC BY-SA 3.0 · Displayed in grayscale

At a glance

Elon Musk is Tesla’s chief executive and the founder of SpaceX. His career spans electric vehicles, space transportation, internet businesses and artificial intelligence. Before SpaceX, he co-founded Zip2 and the business that became PayPal. He joined Tesla’s board in 2004 and became CEO in 2008. His other ventures include Neuralink and The Boring Company, and he helped launch OpenAI in 2015.

Sources checked . Selected career background and milestones.

Career, in context.

Selected research, leadership and career milestones, newest first.

  1. SpaceX acquires xAI

    xAI’s official announcement states that SpaceX has acquired the AI company, adding a documented AI-company transaction to the history of Musk’s space business.

    Source: xAI ↗
  2. SpaceX launches its first astronauts

    SpaceX launches NASA astronauts Robert Behnken and Douglas Hurley aboard Crew Dragon on the Demo-2 test flight, beginning the spacecraft’s first mission with people.

    Source: NASA ↗
  3. Helps launch OpenAI

    OpenAI’s founding announcement names Musk and Sam Altman as co-chairs of the nonprofit research organisation, marking an early connection to the AI field.

    Source: OpenAI ↗
  4. Becomes Tesla CEO

    Musk becomes Tesla’s chief executive in October 2008 after serving on its board. Tesla’s executive biography records the start of his CEO tenure.

    Source: Tesla ↗
  5. Joins Tesla’s board

    Musk joins Tesla’s board in April 2004, beginning his formal leadership involvement with the electric-vehicle company several years before becoming its chief executive.

    Source: Tesla ↗
  6. Founds SpaceX

    Musk establishes Space Exploration Technologies, known as SpaceX, in 2002. Tesla’s executive biography dates the start of his SpaceX leadership to May.

    Source: Tesla ↗
  7. Zip2 is acquired by Compaq

    Compaq acquires Zip2, the internet software business Musk co-founded, in March 1999. The sale precedes his subsequent ventures in online payments and spaceflight.

    Source: Tesla ↗

The latest on Elon Musk

Newest first
1 min read · Members

Musk Promises Grok Bot Will Handle Returns

Musk says Grok Bot will also handle returns, days after users' weekly meters maxed out and he called its serving cost unsustainably high.

1 min read · Members

Sam Altman Becomes Ram Altman, Briefly

After calling home DRAM terrible, Altman renamed himself Ram Altman and said he wants you to have tons of memory, while memory stays under contract.

8 min read · Members

Europe Taxes the Future

Plus: OpenAI Guards the Grid It Drains, Musk's Abundance Lasted Three Days

1 min read · Members

SpaceX Wants Boost Mobile's Borrowed Network

SpaceX has discussed buying Boost Mobile or using its network, but that network is leased from AT&T and T-Mobile, which already turned Musk down.

1 min read · Members

Grok Bot Grew Fast, Then Got Rationed

Musk called Grok Bot his fastest growing product, then told a user seeking a usage reset that serving it cost too much relative to revenue.

1 min read · Members

Judge Rules xAI's Power Plant Isn't Mobile

A federal judge let the NAACP's Clean Air Act suit proceed, rejecting xAI's claim that its 27 Southaven gas turbines were mobile and exempt.

1 min read · Members

SpaceX Adds Gun Range and Spam Clusters

Musk says Gun Range and Spam add about 420,000 Nvidia GB300s by December, named for a police gun range and a former Hormel building.

1 min read · Members

Democrats Want Trump's Grok Chats Preserved

House Democrats asked Trump to preserve his chatbot prompts after a report that he asked Grok about capturing Maduro the month before ordering it.

1 min read · Members

Anthropic Is SpaceX's Customer B

Anthropic supplied 34.5% of SpaceX's third-quarter revenue, more than the US government, under compute deals either side can cancel from 2027.

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