Elon Reeve Musk is a South African-born entrepreneur and engineer who has founded or led some of the most consequential technology and industrial companies of the twenty-first century, including PayPal, Tesla, SpaceX, and xAI.
He serves as chief executive officer of Tesla and as founder, CEO, and chief engineer of SpaceX, which completed the largest initial public offering in history in June 2026, a listing that made Musk the first person in history to hold a net worth exceeding one trillion dollars.
Beyond his companies, Musk became a prominent and controversial figure in American politics in 2025, leading the Department of Government Efficiency under President Donald Trump before departing the role amid a public falling-out with the president.
Quick Facts
| Quick Fact | Details |
|---|---|
| Full Name | Elon Reeve Musk |
| Date of Birth | June 28, 1971 |
| Age | 55 years, 3 months, 27 days |
| Place of Birth | Pretoria, South Africa |
| Nationality | South African, Canadian, and American (naturalized 2002) |
| Profession | Entrepreneur, engineer, business executive |
| Known For | Founding PayPal, Tesla, SpaceX, and xAI; acquiring Twitter (X); becoming the world’s first trillionaire |
| Education | University of Pennsylvania (BA, Economics; BS, Physics, 1997) |
| Companies | Tesla; SpaceX; X Corp; xAI; Neuralink; The Boring Company; Zip2 and PayPal (former) |
| Major Position(s) | CEO of Tesla; Founder, CEO, and Chief Engineer of SpaceX; Founder and CTO of X Corp |
| Spouse/Partner | Divorced from Justine Wilson and Talulah Riley (married and divorced twice); has had several other publicly reported relationships |
| Children | 14, including Vivian Wilson |
| Net Worth | Estimated between $700 billion and $1.2 trillion as of mid-2026 (see Net Worth section) |
Who Is Elon Musk?
Elon Musk is a South African-born entrepreneur who built his fortune through a series of technology ventures beginning in the mid-1990s and has since become the wealthiest individual in recorded history. He co-founded the software company Zip2 and the online payments company X.com, which became PayPal, before using the proceeds from PayPal’s sale to found SpaceX in 2002 and to become an early investor and eventually chief executive of Tesla.
Musk’s companies span some of the most technically ambitious sectors in modern industry: SpaceX has developed reusable orbital rockets and the Starlink satellite internet network, Tesla has become one of the world’s most valuable automakers through electric vehicles, and xAI, now merged into SpaceX, develops large language models competing directly with OpenAI. In October 2022, Musk acquired Twitter for approximately $44 billion and later renamed it X, and in 2025 he took on a prominent, controversial role in the second Trump administration as head of DOGE before departing the position after a few months.
Early Life and Childhood
Elon Reeve Musk was born on June 28, 1971, in Pretoria, South Africa, to Errol Musk, a South African electromechanical engineer, and Maye Musk, a Canadian-born model and dietitian. He has a younger brother, Kimbal, and a younger sister, Tosca. His parents divorced when he was around nine, and he has described a difficult and often lonely childhood, including being severely bullied at school and having a strained relationship with his father.
Musk showed an early interest in computing, teaching himself programming and, at age twelve, selling a video game he had coded, called Blastar, to a computer magazine for approximately $500. He attended Pretoria Boys High School before leaving South Africa at seventeen, in part to avoid mandatory military service under the apartheid government and in part to pursue opportunities he believed were more available in North America.
Education
Musk moved to Canada in 1989, initially living with relatives in Saskatchewan, and enrolled at Queen’s University in Kingston, Ontario. In 1992, he transferred to the University of Pennsylvania, earning a Bachelor of Arts degree in economics from the Wharton School and a Bachelor of Science degree in physics, both awarded in 1997.
Musk was accepted into a physics graduate program at Stanford but withdrew after two days, deciding the rapid growth of the internet offered a more immediate opportunity to build significant new businesses than continued academic study.
Early Career
Rather than pursuing his Stanford graduate studies, Musk moved to Palo Alto, California, in 1995 to take part in the early commercial internet boom. That same year, he and his brother Kimbal founded Zip2, a company that provided online city guides and business directories to newspapers, including early web content for The New York Times and the Chicago Tribune. The brothers reportedly could not afford separate housing during the company’s early days, sleeping in their small office and showering at a local YMCA.
In 1999, a division of Compaq Computer Corporation acquired Zip2 for approximately $307 million in cash and $34 million in stock options, giving Musk his first major financial success and roughly $22 million personally.
Entrepreneurial Journey
Musk used the proceeds from the Zip2 sale to co-found X.com in 1999, an online financial services and email-based payments company. In 2000, X.com merged with Confinity, a rival payments company co-founded by Peter Thiel, and the combined entity was later renamed PayPal. Musk served briefly as PayPal’s chief executive before being removed from that role by the company’s board in 2000, reportedly while on his honeymoon, though he remained the company’s largest shareholder. PayPal went public in February 2002 and was acquired by eBay later that year for approximately $1.5 billion, providing Musk with roughly $180 million from his stake.
Rather than retiring on that wealth, Musk invested the substantial majority of it into two capital-intensive, high-risk ventures, founding SpaceX in 2002 and becoming an early investor in and eventual leader of Tesla shortly afterward. Both companies came close to financial collapse during the 2008 financial crisis, with Musk personally funding both through some of his most difficult financial years before each recovered and became commercially successful.
Major Companies and Ventures
SpaceX: Founded by Musk in 2002 with the stated goal of reducing the cost of space transportation and eventually enabling human settlement of Mars. After early failures, SpaceX successfully launched its Falcon 1 rocket in 2008 and went on to develop the reusable Falcon 9 rocket, the Dragon spacecraft, and the Starship vehicle, along with the Starlink satellite internet constellation, which had surpassed 10.3 million active subscribers across more than 160 countries by early 2026. In June 2026, SpaceX completed an initial public offering, pricing at $135 per share and raising approximately $75 billion, the largest IPO in history, with the combined SpaceX-xAI entity valued at approximately $1.77 trillion at listing.
Tesla: Musk joined Tesla Motors as an early investor and chairman in 2004, becoming chief executive officer in 2008. Under his leadership, Tesla has produced the Roadster, Model S, Model 3, Model X, and Model Y, becoming the first company in decades to successfully mass-produce electric vehicles at significant scale and growing into one of the world’s most valuable automakers by market capitalization.
X Corp (formerly Twitter): Musk acquired Twitter in October 2022 for approximately $44 billion, taking the company private and later renaming it X. The acquisition was followed by significant workforce reductions, changes to content moderation policy, and a restructuring of the platform’s verification and subscription systems.
xAI: Founded by Musk in 2023 to develop artificial intelligence systems, including the Grok chatbot, positioned as a direct competitor to OpenAI, the company Musk had co-founded years earlier and later left. In February 2026, SpaceX acquired xAI in an all-stock transaction, consolidating Musk’s AI, social media, and aerospace interests under a single corporate structure.
Neuralink and The Boring Company: Musk founded Neuralink in 2016 to develop implantable brain-computer interface technology, and The Boring Company the same year to develop tunnel-based transportation infrastructure. Both remain privately held, with Neuralink valued at approximately $9.65 billion following a June 2025 funding round.
Technology and Innovation
Musk’s technical contributions are most concretely documented in aerospace and automotive engineering. SpaceX’s development of reusable orbital rocket boosters, first achieved with a Falcon 9 landing in 2015, represented a genuine engineering breakthrough that substantially reduced the cost of orbital launch and reshaped the commercial space industry’s economics. Tesla’s development of long-range battery electric vehicles, combined with its Supercharger fast-charging network, played a significant role in accelerating mainstream adoption of electric vehicles globally, though Musk’s specific personal contribution to Tesla’s core vehicle engineering, as distinct from the company’s broader engineering teams, is a matter some biographers and journalists have described with more nuance than press accounts sometimes suggest.
His more recent ventures in artificial intelligence through xAI and brain-computer interface technology through Neuralink extend his technology involvement into two closely watched and ethically debated frontiers, though both remain earlier in their development and commercial maturity than his aerospace and automotive work.
Major Products, Projects and Achievements
SpaceX’s Falcon 9 and Falcon Heavy rockets, along with the Dragon spacecraft, made SpaceX the first private company to send a spacecraft to the International Space Station and, later, the first to carry NASA astronauts to orbit from American soil since the Space Shuttle’s retirement. Starlink has become a globally significant internet infrastructure project, providing connectivity in remote regions and, notably, in Ukraine during its war with Russia.
Tesla’s Model 3, launched in 2017, became one of the best-selling electric vehicles in the world and played a central role in making electric vehicles commercially mainstream. Musk’s June 2026 milestone as the first individual to reach a net worth exceeding one trillion dollars, driven by SpaceX’s IPO, stands as a historically unprecedented personal wealth achievement, distinct from any single product or invention.
Leadership and Management
Musk is known for an intensely hands-on management style, frequently working extended hours on site and taking direct involvement in engineering decisions rather than delegating entirely. Supporters credit this with driving rapid technical progress, while critics, including former employees and labor organizations, describe a demanding and volatile workplace culture; the National Labor Relations Board has opened multiple investigations into labor practices across his companies. He has also consolidated X, xAI, and other holdings under SpaceX’s umbrella through related-party mergers in which Musk sat on both sides of the transactions, a structure that has drawn scrutiny over the valuations applied.
Investments and Business Interests
Musk has disclosed personal holdings in cryptocurrency, including Bitcoin, Ethereum, and Dogecoin, though these represent a small fraction of his net worth relative to his SpaceX and Tesla equity. He does not draw a traditional Tesla salary, instead being compensated through large, performance-linked stock option packages tied to the company’s market capitalization, a structure that has been the subject of shareholder litigation over its size and governance.
Awards and Recognition
In February 2026, Musk became the first individual credited with a net worth exceeding $800 billion following SpaceX’s acquisition of xAI, a threshold he then far surpassed after SpaceX’s June 2026 IPO. He has received numerous industry honors tied to SpaceX’s rocket achievements, though these reflect his companies’ technical accomplishments rather than personal academic or scientific awards.
Personal Life
Elon Musk has been married and divorced twice to the same set of partners across three total marriages: he married Canadian author Justine Wilson in 2000, and the couple divorced in 2008 after having six children together, one of whom died in infancy. He subsequently married English actress Talulah Riley in 2010, divorced her in 2012, remarried her in 2013, and divorced her again in 2016. He has had several other publicly reported relationships and additional children, including with musician Grimes (Claire Boucher) and Neuralink executive Shivon Zilis, bringing his total number of children to 14, including his daughter Vivian Wilson, who has publicly distanced herself from her father in recent years.
Musk became a naturalized United States citizen in 2002, having previously held South African and Canadian citizenship from birth. He has spoken publicly about being diagnosed with Asperger syndrome, a diagnosis he disclosed during a 2021 television appearance.
Philanthropy and Social Impact
Musk established the Musk Foundation, donating to causes including renewable energy research, science and engineering education, and pediatric healthcare, though its giving levels relative to his wealth have drawn criticism from philanthropy researchers as modest compared to other billionaires of similar net worth. During the COVID-19 pandemic, Tesla and SpaceX donated ventilators and other medical equipment to hospitals. Starlink’s provision of satellite internet in conflict zones, including Ukraine, has been cited by supporters as a significant humanitarian contribution, though Musk’s own control over the service’s availability has drawn scrutiny.
Controversies and Criticism
Musk’s role as head of the Department of Government Efficiency (DOGE) under President Trump, which began in January 2025, generated substantial and sustained controversy. DOGE pursued significant cuts to federal agencies and personnel, including the effective shuttering of the US Agency for International Development, actions that drew multiple federal lawsuits and congressional investigations into potential conflicts of interest, given that Musk’s companies held numerous active federal contracts and faced open federal investigations, including matters before the FAA, SEC, and NLRB, at the time he assumed the role. Musk departed DOGE in late May 2025, and his relationship with Trump subsequently deteriorated publicly through social media exchanges, before Musk later stated he regretted some of his comments.
Separately, Musk drew significant criticism after making a gesture at a January 2025 Trump inauguration event that some observers and extremism researchers characterized as resembling a Nazi salute; Musk denied any such intent, describing the criticism as a bad-faith interpretation of an innocuous gesture. His ownership of X has also drawn sustained criticism, including formal legal action from the European Commission under the EU’s Digital Services Act over content moderation and algorithmic transparency, and a “Tesla Takedown” protest movement emerged in early 2025, targeting Tesla dealerships in response to Musk’s political activities, contributing to a documented decline in Tesla brand perception and sales in several markets. This article presents these episodes as documented public record, including the specific allegations, denials, and official actions involved, without asserting conclusions beyond what has been established through formal investigations, litigation, or Musk’s own statements.
Elon Musk Net Worth
Elon Musk’s net worth is not precisely known and has shown extraordinary volatility even within 2026 alone, with estimates ranging from approximately $700 billion to more than $1.2 trillion depending on the source, date, and valuation methodology applied to his largely private company holdings. The wide spread reflects genuine differences in how Forbes, Bloomberg, and other trackers value his stakes in SpaceX, a now-publicly traded company still subject to significant post-IPO volatility, weighed against his approximately 42 percent economic interest in the combined SpaceX-xAI entity and his Tesla holdings marked to that company’s own fluctuating share price.
The central event driving his 2026 wealth was SpaceX’s June 12, 2026, initial public offering, which priced at $135 per share and briefly valued the combined SpaceX-xAI entity above $2 trillion on its first day of trading, making Musk the first individual in history credited with a net worth surpassing one trillion dollars; his fortune reportedly dropped by roughly $240 billion within a single week following the listing as the newly public stock experienced volatility, illustrating how much of this wealth remains unrealized, lockup-restricted paper value rather than liquid assets. Given the scale of these fluctuations, any specific net worth figure for Musk should be understood as a snapshot estimate rather than a fixed or precisely audited total.
Current Role and Recent Activities
As of mid-2026, Musk continues as CEO of Tesla and as founder, CEO, and chief engineer of SpaceX, now publicly traded. He also leads X Corp and the newly integrated xAI, and remains involved with Neuralink and The Boring Company in a less prominent capacity. Following his May 2025 DOGE departure, Musk has stepped back from a formal government role, though he continues commenting publicly on politics. His focus through 2026 centers on Starship development, Tesla’s robotaxi push, and xAI’s integration within the combined corporate structure.
Legacy and Influence
Elon Musk’s influence on contemporary technology is difficult to overstate, even as aspects of his personal role within it remain debated among journalists and biographers. SpaceX’s reusable rocket technology altered the economics of the global space launch industry, while Tesla’s role in accelerating electric vehicle adoption reshaped competitive strategy across the auto industry.
His 2025 foray into political power through DOGE, and the controversies that followed, have made him a uniquely polarizing figure in discussions of concentrated private wealth and democratic governance, a dimension that sits alongside, and in critics’ view complicates, his standing as a technological innovator. Whether his 2026 status as the world’s first trillionaire proves durable, given the volatility of his largely paper-based wealth, remains an open question.
Frequently Asked Questions
Who is Elon Musk? Elon Musk is a South African-born entrepreneur and engineer who founded or leads Tesla, SpaceX, X, and xAI, and became the world’s first trillionaire in 2026.
How old is Elon Musk? He was born on June 28, 1971, in Pretoria, South Africa.
What company did Elon Musk found? He co-founded Zip2, X.com (which became PayPal), and founded SpaceX, xAI, Neuralink, and The Boring Company; he joined Tesla as an early investor before becoming its CEO.
What is Elon Musk known for? He is known for leading SpaceX’s development of reusable rockets, serving as CEO of Tesla, acquiring and renaming Twitter to X, and becoming the world’s wealthiest person in history.
What is Elon Musk’s net worth? Estimates for 2026 range from approximately $700 billion to more than $1.2 trillion, following SpaceX’s June 2026 initial public offering, which made him the first individual credited with a net worth surpassing $1 trillion.
Where did Elon Musk study? He earned bachelor’s degrees in economics and physics from the University of Pennsylvania, after briefly attending Queen’s University in Canada, and left a Stanford physics graduate program after two days.
What companies does Elon Musk own or lead? He serves as CEO of Tesla, and as founder, CEO, and chief engineer of SpaceX, which now includes xAI following a 2026 merger; he also leads X Corp and remains involved with Neuralink and The Boring Company.
Does Elon Musk have children? Yes, 14 children across several relationships, including six with his first wife, Justine Wilson, and additional children with Grimes and Shivon Zilis.
Sources
- Britannica Money, “Elon Musk | SpaceX, Tesla, xAI, X, & PayPal”
- EBSCO Research Starters, “Elon Musk | Biography”
- Biography.com, “Elon Musk: Biography, Entrepreneur, SpaceX and Tesla Founder”
- Forbes, “Elon Musk Just Became The First Person Ever Worth $800 Billion After SpaceX Acquired xAI” (February 2026)
- CNN, “Will Elon Musk ever be forced to explain what he did inside DOGE?” (April 2026)
- US Senate Homeland Security and Governmental Affairs Committee, Minority Staff Memorandum on Musk Conflicts of Interest (April 2025)
- Wikipedia, “Elon Musk”