Elon Musk is a businessman, known for his involvement with Tesla, SpaceX, Department of Government Efficiency (DOGE), and his ownership of Twitter (X). He is currently the wealthiest person in the world, with an estimated net worth of US$397 billion as of February 2025.
On June 28, 1971, Elon Musk was born in Pretoria, South Africa.
In 1980, Elon Musk's parents divorced, and he chose to live primarily with his father.
In 1990, Elon Musk entered Queen's University in Kingston, Ontario.
In 1994, Elon Musk held two internships in Silicon Valley: one at Pinnacle Research Institute and another at Rocket Science Games.
In 1995, Elon Musk moved to California to attend Stanford University and co-founded the software company Zip2 with his brother Kimbal.
In 1995, Elon Musk studied at the University of Pennsylvania, where he studied until 1995.
In 1995, Elon Musk was accepted to a graduate program in materials science at Stanford University, but did not enroll.
In 1995, Elon Musk, his brother Kimbal, and Greg Kouri founded web software company Zip2.
In 1997, Elon Musk was awarded a Bachelor of Arts in physics and a Bachelor of Science in economics from the University of Pennsylvania's Wharton School.
In February 1999, Compaq acquired Zip2 for $307 million in cash, with Elon Musk receiving $22 million for his share.
In 1999, Compaq acquired Zip2. That same year, Musk co-founded X.com, a direct bank that later formed PayPal.
In 1999, Elon Musk co-founded X.com, an online financial services and e-mail payment company.
In 2000, Elon Musk contracted a severe case of malaria while on vacation in South Africa.
In 2000, Elon Musk married Canadian author Justine Wilson, whom he met while attending Queen's University in Ontario, Canada.
In 2000, Elon Musk was ousted as CEO of X.com and replaced by Peter Thiel due to software and business model disagreements.
In 2001, Elon Musk became involved with the nonprofit Mars Society and discussed funding plans to place a growth-chamber for plants on Mars.
In 2001, Elon Musk founded the Musk Foundation, whose stated purpose is to provide solar-power energy systems in disaster areas, with an interest in human space exploration, pediatrics, renewable energy, and "safe artificial intelligence".
In 2001, the company focused on the PayPal service and was renamed PayPal.
In May 2002, Elon Musk founded SpaceX and became the company's CEO and Chief Engineer.
In 2002, Elon Musk acquired U.S. citizenship, and eBay acquired PayPal. Using the money he made from the sale, Musk founded SpaceX, a spaceflight services company.
In 2002, Elon Musk and Justine Wilson's first child, Nevada Musk, died of sudden infant death syndrome at the age of 10 weeks.
In 2002, Elon Musk became a US citizen.
In 2002, PayPal was acquired by eBay for $1.5 billion in stock, with Elon Musk receiving $175.8 million as the largest shareholder.
In July 2003, Tesla Motors was incorporated by Martin Eberhard and Marc Tarpenning.
In February 2004, Elon Musk led the Series A round of investment in Tesla, investing $6.35 million, becoming the majority shareholder and chairman.
In 2004, Elon Musk and Justine Wilson had twins via in vitro fertilization (IVF).
In 2004, Elon Musk became an early investor in electric vehicle manufacturer Tesla, becoming its chairman and later CEO.
In 2006, Elon Musk and Justine Wilson had triplets via in vitro fertilization (IVF).
In 2006, Elon Musk provided the initial concept and financial capital for SolarCity, which his cousins Lyndon and Peter Rive founded.
In 2007, a series of escalating conflicts led to Martin Eberhard's ousting from Tesla.
In 2008, Elon Musk and Justine Wilson divorced and have shared custody of their children.
In 2008, Elon Musk assumed leadership of Tesla as CEO and product architect.
In 2008, Elon Musk began dating English actress Talulah Riley.
In 2008, Elon Musk received the American Institute of Aeronautics and Astronautics George Low Transportation Award for his contributions to the development of the Falcon rockets.
In 2008, Elon Musk supported Barack Obama.
In 2008, Elon Musk was a partial inspiration for the characterization of Tony Stark in the Marvel film Iron Man.
In 2008, Tesla began delivery of the Roadster, its first mass production all-electric car.
In 2009, a lawsuit settlement designated Elon Musk as a Tesla co-founder, along with Martin Eberhard, Marc Tarpenning, and two others.
In 2010, Elon Musk had a cameo appearance in the film Iron Man 2.
In 2010, Elon Musk received the Fédération Aéronautique Internationale Gold Space Medal for his contributions to the development of the Falcon rockets.
In 2010, Tesla had its initial public offering.
In 2010, Time listed Elon Musk as one of the most influential people in the world.
In 2011, the Space Shuttle retired, with SpaceX's Dragon spacecraft flights replacing it to the International Space Station (ISS).
In 2012, Elon Musk and Talulah Riley divorced, before remarrying the following year.
In 2012, Elon Musk received the Royal Aeronautical Society Gold Medal for his contributions to the development of the Falcon rockets.
In 2012, Elon Musk supported Barack Obama for re-election.
In 2012, Tesla launched the four-door sedan Model S.
In 2012, the Dragon vehicle docked with the ISS, a first for a commercial spacecraft.
In August 2013, Elon Musk announced plans for a version of a vactrain, assigning engineers from SpaceX and Tesla to design a transport system between Greater Los Angeles and the San Francisco Bay Area.
By 2013, SolarCity was the second largest provider of solar power systems in the United States.
In 2013, Elon Musk had a cameo appearance in the film Machete Kills.
In 2013, Time listed Elon Musk as one of the most influential people in the world.
In 2014, Elon Musk briefly filed for divorce from Talulah Riley a second time.
In 2014, Elon Musk promoted the idea of SolarCity building an advanced production facility in Buffalo, New York.
In December 2015, Elon Musk co-founded OpenAI, a not-for-profit artificial intelligence research company.
In 2015, Elon Musk appeared in The Simpsons episode "The Musk Who Fell to Earth".
In 2015, Elon Musk received an honorary doctorate in engineering and technology from Yale University and an Institute of Electrical and Electronics Engineers Honorary Membership.
In 2015, Tesla launched the crossover Model X.
In 2016, Elon Musk co-founded Neuralink, a neurotechnology startup, investing $100 million into the company.
In 2016, Elon Musk finalized a second divorce from Talulah Riley.
In 2016, Elon Musk had a cameo appearance in the film Why Him?
In 2016, Elon Musk supported Hillary Clinton in the presidential election.
In 2016, Tesla acquired SolarCity for $2 billion and merged it with its battery unit to create Tesla Energy.
Construction of the SolarCity factory, announced in 2014, was completed in 2017.
In 2017, Elon Musk appeared in the Young Sheldon episode "A Patch, a Modem, and a Zantac®".
In 2017, Elon Musk founded the Boring Company to construct tunnels, with plans for specialized, underground, high-occupancy vehicles.
In 2017, Elon Musk purchased the domain X.com from PayPal for an undisclosed amount, citing sentimental value.
In 2017, Tesla launched the mass-market sedan Model 3.
In early 2017, Elon Musk expressed interest in buying Twitter and questioned the platform's commitment to freedom of speech.
In 2018, Elon Musk and Canadian musician Grimes confirmed they were dating.
In 2018, Elon Musk was elected a Fellow of the Royal Society (FRS).
In 2018, Elon Musk was sued by the U.S. Securities and Exchange Commission (SEC) for a tweet about taking Tesla private.
In 2018, Elon Musk was sued by the U.S. Securities and Exchange Commission (SEC) for a tweet about taking Tesla private.
In 2018, Time listed Elon Musk as one of the most influential people in the world.
In 2018, the Los Angeles tunnel, less than two miles in length, debuted to journalists, utilizing Tesla Model Xs.
In 2018, the U.S. Securities and Exchange Commission (SEC) sued Elon Musk for fraud, alleging he falsely announced that he had secured funding for a private takeover of Tesla. He stepped down as chairman and paid a fine.
In January 2024, Delaware Judge Kathaleen McCormick ruled in a 2018 lawsuit that Elon Musk's $55 billion pay package from Tesla be rescinded.
In March 2019, Elon Musk released a rap track, "RIP Harambe", on SoundCloud through his own label Emo G Records.
In 2019, Elon Musk had a cameo appearance in the film Men in Black: International.
In 2019, the SEC reacted by asking a court to hold Elon Musk in contempt for violating the terms of the 2018 settlement agreement.
In January 2020, Tesla directors settled the shareholder lawsuit regarding the SolarCity acquisition, leaving Elon Musk as the sole remaining defendant.
From the early 2000s until late 2020, Elon Musk resided in California, where both Tesla and SpaceX were founded. He then relocated to Starbase, Texas.
In 2020, Elon Musk and Grimes had their first child, originally named "X Æ A-12".
In 2020, Elon Musk supported Joe Biden, endorsed Andrew Yang's presidential campaign and expressed support for his universal basic income proposal, and endorsed Kanye West's presidential campaign.
In 2020, SpaceX launched its first crewed flight, the Demo-2, becoming the first private company to place astronauts into orbit and dock a crewed spacecraft with the ISS.
In 2020, Tesla launched the crossover Model Y, became the most valuable carmaker, and entered the S&P 500.
In 2020, a judge blocked a lawsuit that claimed a tweet by Elon Musk regarding Tesla stock price violated the agreement with the SEC.
In early 2020, the SolarCity factory operated as a joint venture with Panasonic until early 2020.
In late 2022, Musk released internal documents relating to Twitter's moderation of Hunter Biden's laptop controversy in the lead-up to the 2020 presidential election.
In September 2021, Elon Musk and Grimes confirmed reports that they were "semi-separated".
In October 2021, Tesla reached a market capitalization of $1 trillion, becoming the sixth company in US history to do so.
In December 2021, Elon Musk said in an interview with Time that he was single.
By the end of 2021, the Musk Foundation's assets reached $9.4 billion.
In 2021, Elon Musk had twins with Shivon Zilis, director of operations and special projects at Neuralink, born via IVF.
In 2021, Elon Musk publicly expressed opposition to the Build Back Better Act.
In 2021, Elon Musk was named Time magazine's Person of the Year.
In 2021, Elon Musk was selected as Time's "Person of the Year".
In 2021, Neuralink released a video showing a macaque playing the video game Pong via a Neuralink implant.
In 2021, while hosting Saturday Night Live, Elon Musk stated that he has Asperger syndrome, now merged with autism spectrum disorder, although he has not been medically diagnosed.
In early 2021, a tunnel beneath the Las Vegas Convention Center was completed, with local officials approving further expansions of the tunnel system.
On October 27, 2022, Elon Musk bought Twitter for approximately $44 billion after initially backing out of the deal.
In December 2022, Elon Musk banned the ElonJet account on Twitter, along with temporary bans on journalists who posted about the incident.
Beginning in 2022, Elon Musk's political contributions have mostly supported Republicans, with his first vote for a Republican going to Representative Mayra Flores.
In 2022, Elon Musk acquired Twitter.
In 2022, Elon Musk expressed support for Ukraine during the Russian invasion.
In 2022, Elon Musk said he would start supporting Republican Party candidates and gave over $50 million to Citizens for Sanity.
In 2022, Elon Musk was elected to the National Academy of Engineering.
In 2022, Neuralink announced that clinical trials would begin by the end of the year.
In 2022, a federal probe was launched into possible animal welfare violations by Neuralink.
In 2022, after acquiring Twitter, Elon Musk fired top executives, instituted a monthly subscription for "blue check", laid off a significant portion of staff, and lessened content moderation.
In 2022, the elder twin Elon Musk had with Justine Wilson came out as a trans woman and officially changed her name to Vivian Jenna Wilson, adopting her mother's surname.
In October 2023, the SEC sued Elon Musk over his refusal to testify a third time in an investigation into whether he violated federal law by purchasing Twitter stock in 2022.
Within the context of American politics, Elon Musk supported Democratic candidates up until 2022, at which point he voted for a Republican for the first time.
In February 2023, a jury found Elon Musk and Tesla not liable in a shareholder lawsuit over a 2018 tweet.
In June 2023, Elon Musk supported Republican Ron DeSantis for the 2024 US presidential election, giving $10 million to his campaign, and hosted DeSantis's campaign announcement on a Twitter Spaces event.
In July 2023, Elon Musk launched the artificial intelligence company xAI, aiming to develop a generative AI program to compete with offerings like OpenAI's ChatGPT.
In September 2023, Neuralink received approval from the Food and Drug Administration to begin six-year human trials.
In October 2023, Grimes sued Elon Musk over parental rights and custody of X Æ A-Xii.
In October 2023, the SEC sued Elon Musk over his refusal to testify a third time in an investigation into whether he violated federal law by purchasing Twitter stock in 2022.
In 2023, Errol Musk clarified that he received "a portion of the emeralds produced at three small mines", differing from previous statements about owning a Zambian emerald mine.
In 2023, Tesla launched the pickup truck Cybertruck.
From June 2023 to January 2024, Elon Musk hosted a bipartisan set of X Spaces with Republican and Democratic candidates, including Robert F. Kennedy Jr., Vivek Ramaswamy, and Dean Phillips.
In January 2024, Delaware Judge Kathaleen McCormick ruled in a 2018 lawsuit that Elon Musk's $55 billion pay package from Tesla be rescinded.
In January 2024, The Wall Street Journal reported that Elon Musk takes ketamine, LSD, cocaine, and other drugs recreationally.
In February 2024, Judge Laurel Beeler ruled that Elon Musk must testify again in the SEC investigation.
In July 2024, after the attempted assassination of Donald Trump, Elon Musk endorsed him for president.
In August 2024, Trump committed to giving Musk an advisory role, with Musk accepting the offer.
In November and December 2024, Musk suggested that the organization could help to cut the U.S. federal budget, consolidate the number of federal agencies, and eliminate the Consumer Financial Protection Bureau, and that its final stage would be "deleting itself".
In 2024, Elon Musk had a child with Shivon Zilis via surrogacy.
In 2024, Elon Musk started supporting international far-right political parties, activists, and causes, and has shared far-right misinformation and numerous conspiracy theories.
In 2024, Elon Musk was the largest donor in the United States presidential election.
In January 2025, Elon Musk was appointed head of Trump's newly created Department of Government Efficiency (DOGE).
In January 2025, the SEC filed a lawsuit against Elon Musk for securities violations related to his purchase of Twitter.
In January 2025, the organization was created by executive order, and Musk was designated a "special government employee".
As of February 8, 2025, Elon Musk is the wealthiest person in the world, with an estimated net worth of US$402 billion, according to the Bloomberg Billionaires Index.
In February 2025, Musk was criticized for his treatment of government employees.
As of February 2025, Forbes estimates Elon Musk's net worth to be US$397 billion, making him the wealthiest individual in the world.