Biz Stone

Angel Investor California, United States

Overview

Biz Stone is an American entrepreneur and angel investor, best known for co-founding Twitter, a pioneering social media platform. He has been instrumental in the development of several other tech companies, including Blogger, Odeo, and Medium. Stone's early career included roles as a creative director at Xanga and a senior leader at Google, where he contributed to the growth of Blogger. In 2006, he co-founded Twitter, which rapidly became a dominant force in online communication. After leaving Twitter in 2011, Stone co-founded Jelly, a Q&A platform that was later acquired by Pinterest. He has also been involved in various philanthropic efforts, supporting education and conservation initiatives in California. Stone's investment portfolio includes companies such as Square, Nest Labs, Beyond Meat, Medium, and Polaroid Swing. His approach focuses on supporting innovative startups that align with his values of creativity, simplicity, and empowerment. Stone's investments span multiple industries, including technology, consumer goods, media, healthcare, and sustainability, reflecting his diverse interests and commitment to fostering positive social change. His strategic focus is on early-stage and growth-stage companies, with investments typically ranging from $1 million to $50 million. Stone's geographical focus includes the United States, Canada, the United Kingdom, Germany, France, India, China, Japan, Australia, Brazil, South Korea, Mexico, Italy, Spain, the Netherlands, Sweden, Norway, Denmark, Finland, and South Africa. His extensive experience in the tech industry and his commitment to supporting innovative ventures have made him a prominent figure in the startup ecosystem. Stone's philosophy emphasizes the importance of creativity, simplicity, and empowerment in driving technological advancements and fostering positive societal impact. His track record demonstrates a consistent commitment to nurturing companies that aim to make a meaningful difference in the world.

Get the full list of 54,000+ investors

Biz Stone and every other firm and angel in the database — as one spreadsheet you keep.

$19one-time payment · no subscription
  • All 54,000+ investors — VC firms, private equity, family offices and angels
  • The key person to contact at each one, with their job title
  • Their work email address
  • Their phone number
  • Their LinkedIn profile
  • Delivered as a single .xlsx file — download it as many times as you like
Get the full list — $19 → One payment. No seats, no credits, no expiry. Already bought it? Sign in to download it again — no second payment.

Every profile on this site is one row of the file, with the contact details masked — browse a few before you buy.

Frequently asked questions about Biz Stone

What sectors does Biz Stone invest in?

Biz Stone invests in Technology, Healthcare, Consumer Goods, Media and Sustainability, and is based in California, United States. Biz Stone is listed as a angel investor in the ConnectSafely investor database.

What stage does Biz Stone invest at?

Biz Stone backs companies at Seed, Early Stage and Growth, writing cheques of 1M - 50M.

Which regions does Biz Stone invest in?

Biz Stone invests across United States, United Kingdom, Canada, Germany, Japan and Australia.

Last updated · Source: ConnectSafely investor database