A connected overview of Elon Musk’s education, early ventures and documented business milestones. Separate timelines follow individual companies, government service, philanthropy and public relationship milestones.
This overview connects historical milestones with the more detailed company and public-life timelines. Its latest included milestone is the June 2026 closing of SpaceX’s initial public offering.
Choose a part of the story to explore. Each bar runs from that timeline’s first to latest recorded event. It does not represent ownership or continuous involvement.
15 stories
Start with the overview connecting Musk’s documented business and public milestones.
Trace Musk’s early businesses, Zip2 and X.com, and the transactions that led to PayPal.
Follow Tesla’s company history, including Musk’s investment and executive roles.
Explore Twitter’s acquisition and the subsequent history of X.
Follow Musk’s tunnelling venture through project proposals, approvals and operations.
Trace Musk’s AI venture and Grok, including company ownership changes.
Follow Neuralink’s research and documented clinical-trial milestones.
Read the separate chronology of Musk’s publicly documented marriages and relationships.
Examine Musk’s documented government role and the official record of his service.
Follow Musk and Trump’s public relationship, distinct from the timeline of formal government service.
Read the separate Musk and OpenAI dispute, including responses and court proceedings.
Follow Musk’s securities proceedings, keeping separate cases and outcomes distinct.
Explore documented foundation grants and filings, distinguishing commitments from payments.
18 events shown
PayPal’s later annual report identifies Musk as a co-founder of Zip2 in 1995, with executive and technical roles at the business.
The University of Pennsylvania’s account distinguishes Musk’s departure in 1995 from his formal graduation in 1997, with degrees in physics and business.
PayPal’s annual report records the founding of X.com in March 1999 and Musk’s first period as its chief executive.
Compaq’s financial statements date its Zip2 acquisition to April 1999. The filing records $307 million in cash within a larger purchase price that also included options and acquisition costs.
Tesla’s 2010 registration statement dates Musk’s service as SpaceX chief executive, chief technology officer and chairman from May 2002. This dates his roles, not the company’s incorporation.
Tesla’s registration statement records eBay’s acquisition of PayPal in October 2002. The transaction follows the development of X.com and its merger with Confinity.
Tesla’s registration statement dates Musk’s chairmanship from April 2004. His later appointment as chief executive was a separate milestone.
Tesla records the start of Musk’s service as chief executive in October 2008.
OpenAI’s launch announcement names Musk and Sam Altman as its co-chairs and describes the organisation as a nonprofit artificial intelligence research company.
OpenAI announces that Musk will leave its board. The organisation says Tesla’s growing focus on artificial intelligence creates a potential future conflict.
The SEC announces settlements, subject to court approval, under which Musk would leave Tesla’s chairmanship and Musk and Tesla would each pay $20 million. They agree to settle without admitting or denying the allegations.
A settlement is not by itself an admission of wrongdoing.
NASA reports that SpaceX’s Crew Dragon launches astronauts Robert Behnken and Douglas Hurley toward the International Space Station on its first crewed test flight.
XPRIZE announces a $100 million competition sponsored by Musk and the Musk Foundation. The announcement describes a prize commitment, not an immediate payment of the full amount.
In her interview, Talulah Riley explains her decision to remarry Musk and describes their friendship after divorce. The relationship timeline distinguishes public accounts from verified court dates.
An attributed statement records what the speaker said.
Twitter’s filing records completion of the merger on October 27. Twitter became a subsidiary of a parent company majority-owned and controlled by Musk.
At a White House news conference, Musk says his time as a special government employee is ending. He says he expects to remain a friend and adviser to the President.
An attributed statement records what the speaker said.
xAI publishes an announcement that SpaceX has acquired the company. The ownership change connects the space and artificial intelligence businesses.
SpaceX’s filing records share conversions on June 15 in connection with the closing of its initial public offering. This is the closing milestone, distinct from the start of trading.
OpenAI · openai.com OpenAI · openai.comCoverage through 15 June 2026. Editorial review: 3 November 2026. Spotted an error? See corrections. Copyright concerns: report an asset. Every event links to its sources. Source type does not establish whether a claim is true.