Career Timeline of Elon Musk: Major Achievements and Milestones
Discover the career path of Elon Musk, from the first major opportunity to industry-changing achievements.
Elon Musk is a businessman and entrepreneur who leads Tesla, SpaceX, Twitter, and xAI. As of February 2026, he is the world's wealthiest person, with an estimated net worth of US$852 billion according to Forbes.
1994: Musk Interns in Silicon Valley
In 1994, Elon Musk held two internships in Silicon Valley: one at Pinnacle Research Institute and another at Rocket Science Games.
1995: Musk Co-founds Zip2
In 1995, Elon Musk co-founded the software company Zip2.
February 1999: Compaq Acquires Zip2
In February 1999, Compaq acquired Zip2 for $307 million in cash, and Elon Musk received $22 million for his 7-percent share.
1999: Musk Co-founds X.com
In 1999, Elon Musk co-founded X.com, an online financial services and e-mail payment company.
2000: Musk Ousted as CEO of X.com
In 2000, Elon Musk was ousted as CEO of X.com and replaced by Peter Thiel.
2001: Musk Becomes Involved with Mars Society
In 2001, Elon Musk became involved with the nonprofit Mars Society and discussed funding plans to place a growth-chamber for plants on Mars.
2001: X.com Renamed PayPal
In 2001, X.com was renamed PayPal under Peter Thiel's leadership.
May 2002: Musk Founds SpaceX
In May 2002, Elon Musk founded SpaceX with $100 million of his early fortune, becoming the company's CEO and Chief Engineer.
2002: Musk Founds SpaceX
In 2002, Elon Musk founded SpaceX, a space technology company, becoming its CEO and chief engineer.
2002: PayPal Acquired by eBay
In 2002, PayPal was acquired by eBay for $1.5 billion in stock, with Elon Musk receiving $175.8 million as the largest shareholder.
February 2004: Musk Leads Tesla's Series A Investment Round
In February 2004, Elon Musk led Tesla's Series A investment round, investing $6.35 million (equivalent to $11,000,000 in 2024). He became the majority shareholder and joined Tesla's board of directors as chairman.
2004: Musk Invests in Tesla
In 2004, Elon Musk joined Tesla as an early investor.
2006: SolarCity Founded
In 2006, Elon Musk provided the initial concept and financial capital for SolarCity, which his cousins Lyndon and Peter Rive founded.
2008: Musk Becomes CEO of Tesla
In 2008, Elon Musk became the CEO and product architect of Tesla.
2008: AIAA George Low Transportation Award
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.
2008: Tesla Begins Delivery of the Roadster
In 2008, Tesla began delivery of the Roadster, an electric sports car. With sales of about 2,500 vehicles, it was the first mass production all-electric car to use lithium-ion battery cells.
2008: Musk Assumes Leadership of Tesla
In 2008, amidst the financial crisis, Martin Eberhard was ousted from Tesla, and Elon Musk assumed leadership of the company as CEO and product architect.
2009: Lawsuit Settlement Designates Musk as Tesla Co-founder
In 2009, a lawsuit settlement with Martin Eberhard designated Elon Musk as a Tesla co-founder, along with Marc Tarpenning and two others.
2010: FAI Gold Space Medal
In 2010, Elon Musk received the Fédération Aéronautique Internationale Gold Space Medal.
2010: Tesla's Initial Public Offering
In 2010, Tesla had its initial public offering (IPO), marking a significant milestone for the company.
2012: Royal Aeronautical Society Gold Medal
In 2012, Elon Musk received the Royal Aeronautical Society Gold Medal.
2012: First listed on Forbes Billionaires List
In 2012, Elon Musk was first listed on the Forbes Billionaires List.
2012: Tesla Launches Model S
In 2012, Tesla launched the Model S, a four-door sedan, adding to its line of electric vehicles.
2012: Dragon Spacecraft Docks with ISS
In 2012, the Dragon vehicle docked with the ISS, marking a first for a commercial spacecraft.
August 2013: Musk Announces Plans for a Vactrain
In August 2013, Elon Musk announced plans for a version of a vactrain and assigned engineers from SpaceX and Tesla to design a transport system between Greater Los Angeles and the San Francisco Bay Area, at an estimated cost of $6 billion.
2014: Musk Promotes SolarCity Factory in Buffalo
In 2014, Elon Musk promoted the idea of SolarCity building an advanced production facility in Buffalo, New York, triple the size of the largest solar plant in the United States.
December 2015: Musk Co-founds OpenAI
In December 2015, Elon Musk co-founded OpenAI, a not-for-profit artificial intelligence (AI) research company, pledging $1 billion of funding.
2015: Musk Co-founds OpenAI
In 2015, Elon Musk co-founded OpenAI to advance artificial intelligence research, but he later left.
2015: Tesla Launches Model X
In 2015, Tesla launched the Model X, a crossover vehicle, expanding its range of electric cars.
2016: Musk Co-founds Neuralink
In 2016, Elon Musk co-founded Neuralink, a neurotechnology startup, with an investment of $100 million, aiming to integrate the human brain with artificial intelligence.
2016: Tesla Acquires SolarCity
In 2016, Tesla acquired SolarCity for $2 billion (equivalent to $2,600,000,000 in 2024) and merged it with its battery unit to create Tesla Energy.
2017: Musk Founds the Boring Company
In 2017, Elon Musk founded the Boring Company to construct tunnels and revealed plans for specialized, underground, high-occupancy vehicles.
2017: Musk Purchases X.com Domain
In 2017, Elon Musk purchased the domain X.com from PayPal for an undisclosed amount.
2017: Tesla Launches Model 3
In 2017, Tesla launched the Model 3, a mass-market sedan, aiming to make electric vehicles more accessible.
2017: SolarCity Factory Construction Completed
In 2017, construction of the SolarCity factory in Buffalo, New York, was completed. It operated as a joint venture with Panasonic until early 2020.
2017: Musk Expresses Interest in Buying Twitter
In early 2017, Elon Musk expressed interest in buying Twitter and questioned the platform's commitment to freedom of speech.
2018: Debut of Los Angeles Tunnel
In 2018, The Boring Company's Los Angeles tunnel, less than two miles in length, debuted to journalists, utilizing Tesla Model Xs.
2018: SEC sues Musk over Tesla going private tweet
In 2018, the SEC sued Musk for tweeting that he had secured funding to take Tesla private, calling the tweet false and misleading. Musk settled, paying a $20 million fine and stepping down as Tesla chairman for three years.
2018: Judge rescinds Musk's $55 billion Tesla pay package
In January 2024, Delaware judge Kathaleen McCormick ruled that Elon Musk's $55 billion pay package from Tesla be rescinded, calling it unfair to shareholders in a 2018 lawsuit.
May 2019: First Large Starlink Constellation Deployed
In May 2019, the first large constellation of Starlink satellites was deployed.
2019: SEC asks court to hold Musk in contempt
In 2019, the SEC asked a court to hold Elon Musk in contempt for allegedly violating the terms of the 2018 settlement agreement with a tweet about Tesla's production.
May 2020: Musk Resigns as Tesla Chairman
In May 2020, Elon Musk resigned as chairman of the board of Tesla as part of the settlement of a lawsuit from the SEC over his tweets about securing funding for taking Tesla private.
November 2020: Wealth derived from Tesla stock
In November 2020, around 75% of Elon Musk's wealth was derived from Tesla stock, despite him describing himself as "cash poor".
2020: SpaceX Launches First Crewed Flight
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.
2020: Tesla Launches Model Y
In 2020, Tesla launched the Model Y, a crossover vehicle, further diversifying its electric car offerings.
2020: Judge blocks lawsuit over Musk tweet regarding Tesla stock price
In 2020, a judge blocked a lawsuit claiming a tweet by Elon Musk regarding Tesla's stock price ("too high imo") violated the agreement with the SEC.
2021: First person to achieve $300 billion net worth
According to Forbes, in 2021, Elon Musk became the first person in the world to achieve a net worth of $300 billion.
2021: Neuralink Releases Video of Macaque Playing Pong
In 2021, Neuralink released a video in which a macaque played the video game Pong via a Neuralink implant, demonstrating the company's progress in brain-computer interfaces.
2021: Completion of Las Vegas Convention Center Tunnel
In early 2021, a tunnel beneath the Las Vegas Convention Center was completed by The Boring Company, and local officials approved further expansions of the tunnel system.
October 27, 2022: Musk Buys Twitter
On October 27, 2022, Elon Musk bought Twitter for approximately $44 billion, after initially backtracking on his decision.
2022: Musk Acquires Twitter and Implements Changes
In 2022, Elon Musk acquired Twitter, fired top executives including CEO Parag Agrawal (becoming CEO himself), instituted monthly subscriptions for a "blue check", and laid off a significant portion of the company's staff. Content moderation was lessened and hate speech increased on the platform after his takeover.
2022: Musk Acquires Twitter
In 2022, Elon Musk acquired the social network Twitter and began implementing significant changes.
2022: Musk votes Republican for the first time
In 2022, Elon Musk voted for a Republican candidate for the first time, after previously supporting Democratic candidates. He has expressed support for universal basic income, gun rights, freedom of speech, a tax on carbon emissions, and H-1B visas.
2022: Neuralink Announces Clinical Trials
In 2022, Neuralink announced that clinical trials would begin by the end of the year, marking a significant step in the company's development.
2022: SEC sues Musk over refusal to testify in Twitter stock purchase investigation
In October 2023, the SEC sued Elon Musk for refusing to testify in an investigation regarding his purchase of Twitter stock in 2022.
February 2023: Jury finds Musk not liable in shareholder lawsuit over Tesla tweet
In February 2023, a jury found Elon Musk and Tesla not liable in a shareholder lawsuit regarding the 2018 tweet about taking Tesla private.
July 2023: Musk Launches xAI
In July 2023, Elon Musk launched the artificial intelligence company xAI, which aims to develop a generative AI program that competes with existing offerings like OpenAI's ChatGPT.
September 2023: FDA Approves Neuralink Human Trials
In September 2023, the Food and Drug Administration approved Neuralink to initiate six-year human trials.
October 2023: SEC sues Musk over refusal to testify in Twitter stock purchase investigation
In October 2023, the SEC sued Elon Musk for refusing to testify in an investigation regarding his purchase of Twitter stock in 2022.
2023: Tesla Launches Cybertruck
In 2023, Tesla launched the Cybertruck, a pickup truck, entering a new segment of the vehicle market.
2023: Scrutiny of Musk's international political actions increases
Since 2023, Musk's international political actions and comments have faced increasing scrutiny from various governments due to his U.S. government position and ownership of X. Analysis suggests he has supported far-right movements in multiple countries to reduce immigration and business regulations.
January 2024: Judge rescinds Musk's $55 billion Tesla pay package
In January 2024, Delaware judge Kathaleen McCormick ruled that Elon Musk's $55 billion pay package from Tesla be rescinded, calling it unfair to shareholders in a 2018 lawsuit.
February 2024: Judge rules Musk must testify again in SEC investigation
In February 2024, Judge Laurel Beeler ruled that Elon Musk must testify again in the SEC investigation into his purchase of Twitter stock.
July 2024: Musk endorses Trump after assassination attempt
In July 2024, following the attempted assassination of Donald Trump, Elon Musk publicly endorsed him for president and expressed hope for his recovery.
August 2024: Trump offers Musk advisory role
In August 2024, following discussions about DOGE, Donald Trump offered Elon Musk an advisory role, which Musk accepted.
December 2024: Achieved $400 billion net worth
According to Forbes, in December 2024, Elon Musk became the first person to achieve a net worth of $400 billion.
December 2024: Musk suggests DOGE could cut the federal budget
In December 2024, Musk suggested that the DOGE organization could help cut the U.S. federal budget, consolidate federal agencies, eliminate the Consumer Financial Protection Bureau, and ultimately "delete itself".
2024: Musk supports Alternative for Germany and criticizes UK policies
In 2024, Elon Musk supported the far-right Alternative for Germany political party. He blamed the 2024 UK riots on mass migration and open borders and criticized Prime Minister Keir Starmer.
2024: Value of PayPal Acquisition Adjusted for Inflation
In 2024, the $1.5 billion eBay paid for PayPal in 2002 is equivalent to $2,600,000,000, and the $175.8 million Musk received is equivalent to $310,000,000.
2024: Value of Musk's Investment in SpaceX Adjusted for Inflation
In 2024, the $100 million Elon Musk invested in SpaceX in 2002 is equivalent to $170,000,000.
2024: Value of Zip2 Adjusted for Inflation
In 2024, the $307 million Compaq paid for Zip2 in 1999 is equivalent to $580,000,000, and the $22 million Musk received is equivalent to $42,000,000.
January 2025: Musk designated as "special government employee" leading DOGE
In January 2025, Elon Musk was designated a "special government employee" and led the DOGE organization as a senior advisor to the president. However, the White House Office of Administration stated he lacked formal authority, while Trump later affirmed Musk's leadership of DOGE. A federal judge also ruled that Musk acted as the de facto leader of DOGE.
January 2025: SEC files lawsuit against Musk for securities violations related to Twitter purchase
In January 2025, the SEC filed a lawsuit against Elon Musk for securities violations related to his purchase of Twitter stock.
May 28, 2025: Musk announces departure from Trump administration
On May 28, 2025, Musk announced he would depart from the Trump administration upon the expiration of his 130-day term as a special government employee.
May 30, 2025: Musk's departure from the Trump administration is confirmed
On May 30, 2025, Elon Musk's departure from the Trump administration was officially confirmed during a joint press conference with Trump in the Oval Office.
October 2025: Achieved $500 billion net worth
According to Forbes, in October 2025, Elon Musk became the first person to achieve a net worth of $500 billion.
October 2025: xAI Launches Grokipedia
In October 2025, Elon Musk's company xAI launched Grokipedia, an AI-generated online encyclopedia that he promoted as an alternative to Wikipedia.
November 2025: Tesla Pay Package Approved for Musk
In November 2025, a Tesla pay package worth $1 trillion for Musk was approved, which he is to receive over 10 years if he meets specific goals.
December 2025: Achieved $600 billion net worth
According to Forbes, in December 2025, Elon Musk achieved a net worth of $600 billion, and later that month, $700 billion.
December 2025: Delaware Supreme Court restores Musk's Tesla compensation package
In December 2025, the Delaware Supreme Court overturned the decision to rescind Elon Musk's Tesla compensation package, restoring it and awarding $1 in nominal damages.
2025: Musk Becomes World's Wealthiest Person
In 2025, Elon Musk became the wealthiest person in the world.
2025: Musk contributes to Wisconsin Supreme Court race
In 2025, Musk donated $19 million to the Wisconsin Supreme Court race, aiming to influence redistricting and regulations for car manufacturers and dealers.
February 2026: Achieved $800 billion net worth
According to Forbes, in February 2026, Elon Musk achieved a net worth of $800 billion.
2026: xAI Becomes Subsidiary of SpaceX
In 2026, xAI became a subsidiary of SpaceX.
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