Mark Shuttleworth

Mark Shuttleworth was born on 18 September 1973 in Welkom, Free State, South Africa, the son of a surgeon and a nursery-school teacher. He earned a Bachelor of Business Science in Finance and Information Systems from the University of Cape Town, where he helped install the university's first residential internet connections. In 1995, while still a student, he founded Thawte Consulting, a digital-certificate and internet-security company that grew to become the second-largest certificate authority in the world after VeriSign. He sold Thawte to VeriSign in December 1999 for roughly US$575 million (R3.5 billion) at age 26, making him one of Africa's first internet millionaires.

With the proceeds, Shuttleworth founded HBD Venture Capital ("Here Be Dragons") in September 2000 as a Cape Town–based incubator and venture firm, and the Shuttleworth Foundation in 2001 to fund social innovation and open-source education projects in South Africa (including the "Freedom Toaster"). In April 2002, he became the first African in space and the world's second self-funded space tourist, paying approximately US$20 million to fly aboard Soyuz TM-34 and spending eight days aboard the International Space Station conducting AIDS and genome research.

In March 2004 he founded Canonical Ltd. to commercially support free software, most notably the Ubuntu Linux distribution, and seeded the Ubuntu Foundation in 2005 with a US$10 million commitment. He served as Canonical's CEO until December 2009 and returned to the role in July 2017. As of 2025, Canonical is a profitable, bootstrapped company of roughly 1,400 employees across ~80 countries, with about two-thirds of staff in R&D.

HBD's South African venture division was reorganized into Knife Capital (founded 2010), which took over management of seven HBD portfolio companies. Shuttleworth's net worth has been estimated in the hundreds of millions to over US$1 billion depending on source; the 2020 Sunday Times Rich List put it at around £500 million.

• Backs innovative startups with global ambitions, historically emphasizing South African and emerging-market companies capable of competing internationally.
• Comfortable with deep, technical, open-source and infrastructure bets — storage, cloud, security, and analytics — reflecting his own engineering-founder roots.
• Willing to write conviction-driven angel checks (e.g., a $1M convertible note into a young storage startup years before it was a proven category).
• Through HBD/Knife Capital, targets sectors spanning fintech, enterprise/B2B software, industrial, and marketing/adtech, favoring exits to global strategics.
• Philosophically committed to open source as both a business model and a public good ("no need to [IPO] when we're not mature enough" — a patient, long-horizon operator's mindset rather than a quick-flip investor).