Who Is Elon Musk? Biography, Net Worth & Career

Elon Muskis the South African-born entrepreneur who runs the electric-car maker Tesla and the rocket company SpaceX, owns the social platform X (formerly Twitter), and founded the artificial-intelligence lab xAI. If you are askingwho is Elon Musk, the short answer is this: a serial founder who turned early internet money into bets on electric vehicles, spaceflight, brain implants and AI, became the richest person in the world, briefly ran a U.S. government cost-cutting drive in 2025, and remains one of the most influential and most polarizing figures alive.

Elon Musk: Quick Facts

Introduction: Who Is Elon Musk?

Elon Reeve Musk is, by most measures, the wealthiest person on the planet and one of the most consequential entrepreneurs of his generation. Over three decades he has built or led companies in software, payments, electric cars, rockets, satellites, tunneling, brain-computer interfaces and artificial intelligence — an unusually wide spread for one founder.

He is also one of the most divisive public figures of the era: admirers credit him with accelerating sustainable energy and reusable rockets through sheer will, while critics cite a volatile persona, provocative and sometimes false statements, and a turn into partisan politics. ThisElon Musk biographytraces his path from Pretoria to the head of a sprawling empire, explains where his fortune comes from and why it swings so violently, and weighs his controversies and legacy as of 2026 — with all financial figures given as ranges.

Early Life and Education

Musk was born on June 28, 1971, in Pretoria, South Africa, the eldest child of Maye Musk, a Canadian-born model and dietitian, and Errol Musk, a South African engineer. His parents divorced when he was young. A bookish, introverted child who taught himself to program, Musk built and sold a simple video game called Blastar at around the age of 12, and has described a difficult childhood that included severe bullying.

Determined to leave South Africa — partly to avoid compulsory military service under apartheid — Musk used his Canadian citizenship to move to Canada in 1989 at age 17. He enrolled at Queen's University in Kingston, Ontario, then transferred to the University of Pennsylvania, earning a Bachelor of Arts in physics and a Bachelor of Science in economics. In 1995 he moved to California and briefly enrolled in a Stanford graduate physics program, but dropped out within days as the internet boom took hold.

Career: From Zip2 to a Multi-Company Empire

Zip2 and X.com / PayPal (1995–2002)

Musk's first company, founded in 1995 with his brother Kimbal, was Zip2, which sold online city guides and maps to newspapers. In 1999 Compaq bought it for around US$307 million, handing Musk roughly US$22 million. He reinvested most of it in X.com, an online bank that merged with Confinity to become the payments service PayPal. When eBay acquired PayPal in 2002 for about US$1.5 billion in stock, Musk — its largest shareholder — walked away with roughly US$175 million, the capital that seeded everything after. (See .)

SpaceX (2002)

In 2002 Musk founded Space Exploration Technologies, or SpaceX, aiming to cut the cost of spaceflight and eventually make humanity "multiplanetary." Early failures nearly bankrupted it, but in 2008 its Falcon 1 became the first privately developed liquid-fueled rocket to reach orbit. SpaceX went on to field the workhorse Falcon 9, pioneer reusable boosters, fly cargo and astronauts to the International Space Station for NASA, build the Starlink satellite-internet network, and develop Starship, the giant rocket central to its Mars plans. By the 2020s it dominated the global launch market. (See .)

Tesla (2004)

Musk did not found Tesla, but he is inseparable from it. He led the electric-car startup's first major funding round in 2004, became chairman, and took over as chief executive in 2008 during a near-death cash crisis. Under him Tesla moved from the low-volume Roadster to the Model S, Model X and mass-market Model 3 and Model Y, became for a time the world's most valuable automaker, and pushed the industry toward electric vehicles. It also expanded into battery storage and solar power, the latter via its 2016 SolarCity acquisition. (See .)

OpenAI, Neuralink and The Boring Company

In 2015 Musk co-founded and funded , the AI lab he started with and others; he left its board in 2018, citing conflicts with Tesla's AI work, and later became one of OpenAI's loudest critics and a litigant against it. In 2016 he launched two more ventures: Neuralink, which develops brain-computer implants and performed its first human implant in 2024 (see ), and The Boring Company, a tunneling firm best known for the Las Vegas Loop.

Buying Twitter and Creating X (2022–2023)

In April 2022 Musk agreed to buy Twitter for about US$44 billion, tried to walk away, then completed the purchase under legal pressure that October. He took it private, fired its executives, cut the workforce sharply, loosened content moderation, reinstated banned accounts, replaced legacy verification with a paid subscription, and in July 2023 rebranded Twitter as "X." Advertisers pulled back, and the platform's value fell well below the purchase price.

xAI and the SpaceX Merger (2023–2026)

In July 2023 Musk founded xAI, whose chatbot, Grok, is built into X. In March 2025 xAI acquired X itself in an all-stock deal valuing xAI at about US$80 billion and X at about US$33 billion. Then, in a far larger deal announced in early February 2026, SpaceX absorbed xAI in an all-stock merger valuing the combined business at roughly US$1.25 trillion — described as the largest corporate merger ever — pulling rockets, satellites, AI and X under one roof ahead of a widely anticipated SpaceX public offering. (See .)

Government Service: DOGE (2025)

After spending heavily to back Donald Trump's 2024 campaign, Musk joined the administration in early 2025 as the public face of the "Department of Government Efficiency," or DOGE. As a temporary special government employee he pushed aggressive cuts to federal spending and staffing before his departure on May 30, 2025 — a tenure that drew protests against Tesla and intense backlash.

Elon Musk Net Worth and Wealth Sources

Elon Musk's net worth is the largest ever recorded and among the most volatile, because most of it is tied to company shares that reprice constantly. In late May 2026 he ranked as the world's richest person, but trackers disagreed sharply on the size: Bloomberg's index put it aroundUS$728–740 billion, while Forbes-style estimates ran higher, nearUS$828–850 billion. A reasonable working range is roughlyUS$700–850 billion, with commentators debating when, not whether, he becomes the first trillionaire.

The wealth comes mainly from:

• Tesla stock and options— Musk holds roughly 12% of Tesla plus a large block of options from his 2018 pay deal. As a public stock this slice swings every trading day and is unusually sensitive to sentiment about Musk himself.
• SpaceX— his stake in the private rocket company, which absorbed xAI in 2026 at a combined valuation near US$1.25 trillion, is now a huge component of his wealth. Private valuations reset only with new funding rounds, so trackers value it differently.
• Other holdings— smaller interests in The Boring Company, Neuralink and earlier ventures.

Two factors make any single figure unreliable. First, Bloomberg applies "liquidity haircuts" to his private SpaceX-xAI stake while Forbes-style trackers value it more fully — a difference worth roughly US$100 billion. Second, his Tesla pay is contested: a Delaware court voided his 2018 package in 2024, and in November 2025 shareholders approved a new one potentially worth up to US$1 trillion over a decade if he hits extreme targets. Treat his net worth as a moving snapshot. For comparisons with other billionaires, see .

Leadership Style and Business Philosophy

Musk's management style is famously intense and hands-on. He embeds himself in engineering details, sets deadlines colleagues consider impossible, and drives teams through grueling sprints — an approach supporters credit for SpaceX's rockets and Tesla's production ramps, and critics blame for burnout.

• First-principles thinking.He says he reasons up from physics and raw-material costs rather than by analogy — the logic behind building rockets and batteries in-house.
• Vertical integration and speed.His companies make much of their own hardware and software, iterating fast and treating visible failures, such as exploded test rockets, as the price of progress.
• Mission framing.He casts his ventures as existential missions — sustainable energy, multiplanetary life, safe AI — which attracts talent and capital but invites skepticism when timelines slip.
• Extreme risk tolerance.He has repeatedly bet entire companies, and much of his own fortune, on ventures most investors considered reckless.

Notable Controversies

Few business figures generate as much controversy as Musk. The most substantive areas, presented factually:

The SEC and the "Funding Secured" Tweet

In August 2018 Musk tweeted that he was considering taking Tesla private at US$420 a share with "funding secured." The U.S. Securities and Exchange Commission charged him with securities fraud, alleging the funding was not in fact secured. Musk and Tesla settled without admitting wrongdoing: he stepped down as Tesla chairman, he and the company each paid a US$20 million fine, and certain of his Tesla-related posts became subject to pre-approval. He has clashed repeatedly with the SEC since.

Changes at X / Twitter

Musk's overhaul of Twitter drew sustained criticism. Mass layoffs, looser moderation, the reinstatement of banned accounts and a paid verification system were praised by some as a free-speech correction and condemned by others as enabling misinformation and harassment. Many advertisers paused spending before the platform was merged into xAI.

Public Statements and Politics

Musk's posts have repeatedly caused controversy. In 2018 he called a British cave-rescue diver a "pedo guy," later prevailing in the resulting defamation suit. In November 2023 he endorsed a post widely condemned as antisemitic, triggering an advertiser exodus; he later apologized and visited Auschwitz. His 2024–2025 turn into partisan politics — large donations to Trump, the DOGE role, and a gesture at a January 2025 rally that critics likened to a fascist salute and that he dismissed — further polarized opinion and, by several accounts, weighed on Tesla's brand.

The Trump Feud

Musk's political alliance proved short-lived. Days after leaving government in May 2025, he publicly attacked Trump's signature spending bill as a "disgusting abomination," touching off a bitter feud conducted across X and Truth Social through the summer of 2025, with Trump threatening to review federal contracts held by Musk's companies. The two men publicly reconciled at a memorial service in September 2025.

Philanthropy and Personal Life

Philanthropy

Musk gives mainly through the Musk Foundation, which supports renewable energy, science and engineering education, pediatric research and AI-safety work. He signed the Giving Pledge in 2012, committing to donate most of his wealth, and has periodically transferred large blocks of Tesla stock to charity. Still, relative to his fortune his giving has been comparatively modest and opaque, and the foundation has faced criticism for distributing less than expected.

Personal Life

Musk has at least 14 publicly reported children with three different partners. He was married to the Canadian author Justine Wilson, with whom he had six children (their first son died in infancy in 2002), and was twice married to the British actress Talulah Riley. He later had children with the musician Grimes (Claire Boucher) and with Shivon Zilis, an executive at Neuralink. Some of those relationships are strained: his eldest daughter, Vivian Jenna Wilson, who is transgender, has publicly distanced herself from him. Musk lives primarily in Texas, where several of his companies are based.

Elon Musk in 2026: Current Status and Legacy

As of 2026, Musk remains chief executive of both Tesla and SpaceX, founder of xAI and owner of X, even after leaving government the previous year. His focus spans Tesla's robotaxis and Optimus humanoid robot, SpaceX's Starship program and its anticipated public offering after the record SpaceX-xAI merger, and the race to build frontier AI through Grok. The trillion-dollar Tesla package approved in late 2025 ties his future fortune to extraordinary targets over the coming decade.

His legacy is already large and genuinely contested. He helped make electric cars mainstream, revived American spaceflight with reusable rockets and global satellite internet, and built one of the most valuable collections of companies in history. Yet critics argue that his political interventions, his conduct on X and a pattern of overpromising have damaged trust and, at times, his own businesses. How history judges him will hinge on outcomes still unfolding — whether Starship reaches Mars, whether Tesla delivers on autonomy and robotics, and whether his AI bets pay off.

Frequently Asked Questions

Who is Elon Musk?

Elon Musk is a South African-born American entrepreneur, born in 1971, best known as the CEO of the electric-car company Tesla and the rocket company SpaceX. He also owns the social platform X (formerly Twitter), founded the AI company xAI, and started Neuralink and The Boring Company. He is widely regarded as the richest person in the world.

What is Elon Musk's net worth in 2026?

Estimates vary widely. In May 2026 Bloomberg's index placed it around US$728–740 billion, while Forbes-style trackers ran higher, near US$828–850 billion — making him the world's richest person. A reasonable range is roughly US$700–850 billion, but the figure swings constantly with Tesla's share price and the valuation of his private SpaceX-xAI stake, so any exact number is a snapshot.

What companies does Elon Musk own or run?

He is CEO of Tesla and of SpaceX, which absorbed his AI company xAI in early 2026, and he owns the social platform X. He also founded Neuralink (brain-computer interfaces) and The Boring Company (tunneling), and he co-founded PayPal and OpenAI earlier in his career.

How did Elon Musk make his money?

His first fortune came from technology startups: he sold Zip2 to Compaq in 1999 and was the largest shareholder of PayPal when eBay bought it in 2002. He reinvested that capital into Tesla and SpaceX, and the vast majority of his current wealth is held in Tesla stock and options and in his stake in the privately held SpaceX.

Did Elon Musk work for the U.S. government?

Yes, briefly. In early 2025 he led the "Department of Government Efficiency" (DOGE), a cost-cutting initiative in the second Trump administration, serving as a temporary special government employee. His official last day was May 30, 2025, after which he and Trump had a public falling-out before reconciling later that year.

What is Elon Musk doing now?

As of 2026 he continues to lead Tesla and SpaceX, oversee xAI and the X platform, and push projects including Tesla's robotaxi and Optimus robot, SpaceX's Starship and a planned public offering, and the Grok AI assistant. His new Tesla pay package ties much of his future wealth to hitting aggressive targets over the next decade.

Figures here, especially net worth, change frequently with markets; treat them as ranges and verify against current sources before relying on them.