Life timeline of Elon Musk
Entrepreneur and engineer leading companies in electric vehicles, spaceflight, and artificial intelligence.
Career
Around 1983
Sold source code for the BASIC game Blastar as a child
Also in Work
Public biographies report that Musk learned programming as a child and, at about age 12, sold the source code for a BASIC game called Blastar for roughly US$500. The calendar year here is approximate because the source gives an age rather than an event date. Sources: biographical reporting and CNN's later fast-facts profile.
Chose a Silicon Valley startup over enrolling in Stanford graduate study
Also in Education · Location
Reuters reported that Musk arrived in Palo Alto in 1995 intending to attend Stanford but never enrolled, choosing instead to build the company that became Zip2. This was a major pivot from planned graduate study into entrepreneurship. Source: Reuters.
1995 – Apr 1999
Built Zip2, his first major Silicon Valley company
Also in Finance · Work
Musk and collaborators built Zip2 in Silicon Valley as an internet software company serving newspapers and city-guide businesses. Reuters places the startup decision in 1995; Tesla's SEC biography later listed Zip2 among Musk's prior companies. Sources: Reuters and Tesla SEC biography.
Incorporated X.com, an internet-banking venture
Also in Finance · Work
PayPal's SEC filing states that X.com was incorporated in March 1999 with the aim of providing internet banking and related financial services. Source: PayPal SEC filing.
Compaq acquired Zip2
Also in Finance · Work
Compaq's SEC filing says it acquired Zip2 in April 1999 for an aggregate purchase price of about US$341 million, including cash, employee option value and transaction costs. This ended Musk's first major startup chapter. Source: Compaq SEC filing.
X.com shifted its focus to the PayPal payments product
Also in Work
PayPal's SEC filing says that by December 2000 the company had focused on the PayPal product and discontinued its internet-banking operations. Source: PayPal SEC filing.
May 2002 – present
Founded and led SpaceX
Also in Work
Tesla's official investor biography says Musk has served as chief executive and technical leader of SpaceX since May 2002. A 2026 Reuters factbox continued to identify him as SpaceX CEO, supporting that the role was current at the time of research. Sources: Tesla investor relations and Reuters.
eBay completed its acquisition of PayPal
Also in Finance · Work
eBay announced completion of its acquisition of PayPal on October 3, 2002. Contemporary wealth reporting later estimated that Musk received about US$180 million from the PayPal exit. Sources: eBay and TIME.
Apr 2004 – 2018
Served as Tesla board chair after joining the company as an early investor
Also in Finance · Work
Tesla's SEC registration statement says Musk had served as chairman of Tesla's board since April 2004. The 2018 SEC settlement later required him to step down as chairman while allowing him to remain CEO. Sources: Tesla SEC filing and U.S. SEC.
Jul 2006 – Nov 2016
Served as chairman of SolarCity
Also in Finance · Work
SEC filings state that Musk served as chairman of SolarCity from July 2006 until Tesla acquired the company in November 2016. Source: SEC filing.
Published Tesla's first Secret Master Plan
Also in Work
Musk published Tesla's original Secret Master Plan on August 2, 2006. It laid out a staged strategy beginning with a sports car, then moving to progressively more affordable vehicles while advancing sustainable energy. Source: Tesla.
SpaceX's Falcon 1 reached orbit
Also in Work
SpaceX's Falcon 1 became the first privately developed liquid-fuel rocket to reach Earth orbit in 2008, a breakthrough after the company's difficult early launch campaign. Source: Tesla's official Musk biography.
Tesla completed its initial public offering
Also in Finance · Work
Tesla's 2010 SEC filings record the company's public offering and Nasdaq listing, with shares priced at US$17. Trading began on June 29, 2010, marking Tesla's transition into the public markets. Sources: Tesla SEC filings.
SpaceX Dragon became the first private spacecraft to reach the International Space Station
Also in Work
In May 2012, SpaceX's Dragon spacecraft reached the International Space Station, a landmark demonstration in the shift toward commercial cargo transport to orbit. Source: Wired.
Tesla began Model S customer deliveries
Also in Work
Tesla's SEC filing states that Model S deliveries began in June 2012. The vehicle became the company's first high-volume premium sedan and a central step in the product strategy Musk had outlined earlier. Source: Tesla SEC filing.
2015 – 2018
Co-founded OpenAI and served on its board
Also in Work
Reuters records Musk as a co-founder of OpenAI in 2015 and states that he stepped down from its board in 2018. This period placed him directly in the emerging debate over advanced artificial intelligence before he later founded xAI. Source: Reuters.
SpaceX landed an orbital-class Falcon 9 first stage
Also in Work
On December 21, 2015, a SpaceX Falcon 9 delivered 11 satellites to orbit and its first stage returned to land at Landing Zone 1, a major milestone in reusable orbital launch systems. Source: SpaceX mission material.
Co-founded Neuralink
Also in Work
Musk co-founded the neurotechnology company Neuralink in 2016. Tesla's official biography identifies him as a founder of Neuralink, and public biographical records place the founding in 2016. Sources: Tesla investor relations and biographical record.
Founded The Boring Company
Also in Work
Public company biographies identify Musk as founder of The Boring Company, with the venture emerging in 2017 to pursue tunnelling and transport infrastructure. Sources: Tesla's official Musk biography and biographical reference record.
Tesla began Model 3 deliveries
Also in Work
Tesla's SEC filing records the start of Model 3 deliveries in July 2017, advancing the company's move toward a more mass-market electric vehicle. Source: Tesla SEC filing.
Settled the SEC securities-fraud case over the take-private tweets
Also in Legal & Regulation · Finance
Musk settled the SEC's case without admitting or denying the allegations. The settlement required Musk and Tesla to each pay a US$20 million penalty and required Musk to step down as Tesla chairman while remaining CEO. Source: U.S. SEC.
SpaceX launched NASA astronauts on Crew Dragon Demo-2
Also in Work
On May 30, 2020, SpaceX launched NASA astronauts on Crew Dragon Demo-2 from the United States. NASA described it as the first launch of astronauts to orbit from U.S. soil since the Space Shuttle era and a major commercial-crew milestone. Source: NASA.
Tesla moved its corporate headquarters to Austin, Texas
Also in Location · Work
Tesla moved its headquarters from Palo Alto, California, to Austin, Texas, in 2021, aligning the corporate centre with the company's expanding Texas manufacturing footprint. Source: Austin American-Statesman.
NASA selected SpaceX's Starship for a crewed lunar-lander contract
Also in Finance · Work
NASA selected SpaceX in 2021 for a roughly US$2.9 billion Human Landing System contract using Starship for the Artemis programme. Source: The Guardian's reporting on the NASA award.
Completed the US$44 billion acquisition of Twitter
Also in Finance · Work
Musk completed his acquisition of Twitter in October 2022 for about US$44 billion and took the company private. The platform was subsequently reorganised under X Corp. Sources: Financial Times and platform history.
Oct 2022 – 5 Jun 2023
Served as chief executive of Twitter
Also in Work
After completing the acquisition, Musk became Twitter's chief executive. Linda Yaccarino succeeded him as CEO on June 5, 2023, while Musk remained closely involved with the platform. Source: platform history.
Rebranded Twitter as X
Also in Work
In July 2023, Musk announced that Twitter would be rebranded as X and that the bird identity would be retired. The rebrand became the public identity of the platform under X Corp. Source: platform history.
Launched xAI
Also in Work
On July 12, 2023, Musk launched xAI with a team drawn from major AI organisations. He said the company would pursue a highly curious AI approach and positioned it as an alternative in the rapidly intensifying AI market. Source: Reuters.
Neuralink implanted its device in a human for the first time
Also in Work
Musk announced in late January 2024 that Neuralink had implanted its brain-computer interface in a human participant for the first time following U.S. regulatory clearance for an investigational study. Source: Associated Press and The Guardian.
Jan 2025 – 28 May 2025
Served as a senior adviser to President Donald Trump during the DOGE initiative
Also in Public Life & Government
During the opening months of Trump's second administration, Musk served as a special government employee and senior adviser to the president while closely associated with the Department of Government Efficiency effort. The White House stated in court that Musk was not formally the DOGE administrator and did not have independent decision-making authority over agencies. Sources: Reuters, Associated Press and Politico.
xAI acquired X
Also in Finance · Work
Musk announced an all-stock transaction in which xAI acquired X. Reuters reported an equity value for X of about US$33 billion and an xAI valuation of about US$80 billion, combining the AI company with the social platform's data and distribution. Source: Reuters.
SpaceX acquired xAI
Also in Finance · Work
SpaceX announced that it had acquired xAI, combining Musk's rocket-and-satellite company with the AI business that already owned X. Reuters described the transaction as valuing SpaceX at about US$1 trillion and xAI at about US$250 billion. Sources: xAI/SpaceX announcement and Reuters.
SpaceX completed a record-setting public-market debut
Also in Finance · Work
SpaceX went public on Nasdaq on June 12, 2026 in what Reuters described as the largest IPO on record, pricing shares at US$135 and initially raising about US$75 billion before the underwriters' over-allotment option. Reuters reported an IPO-day valuation around US$1.77 trillion. Sources: Reuters.
Education
Around 1988
Pursued a move to Canada as a route out of South Africa and toward North America
Also in Location
Biographical sources say Musk sought Canadian citizenship through his Canadian-born mother and viewed Canada as a path toward the United States; accounts also connect the move with avoiding compulsory South African military service. The precise decision date is not documented, so the timing is approximate. Sources: The Guardian and biographical reference material.
1990 – 1992
Studied at Queen's University in Kingston, Ontario
Also in Location
CNN's fast-facts profile lists Musk at Queen's University in Kingston, Ontario, from 1990 to 1992. He later transferred to the University of Pennsylvania. Source: CNN fast-facts profile.
1992 – 1995
Studied physics and business at the University of Pennsylvania
Also in Location
After Queen's, Musk transferred to the University of Pennsylvania. Tesla's SEC registration statement confirms that he holds a B.A. in physics from Penn and a B.S. in business from the Wharton School; published timelines differ on whether to treat 1995 or 1997 as the graduation year, so this item records the study period without asserting a precise degree-conferral date. Sources: Tesla SEC filing and CNN fast-facts profile.
Other life moments
Oct 2008 – present
Served as Tesla chief executive
Tesla's SEC filings and current investor biography state that Musk became chief executive in October 2008 and continued to hold the role at the time of research in 2026. Sources: Tesla SEC filing and Tesla investor relations.