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Reid Hoffman

Reid Garrett Hoffman is an American internet entrepreneur, venture capitalist, podcaster, and author best known as a co-founder of LinkedIn.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 10, 2026|2 min read| Fact-checked

Reid Garrett Hoffman is an American internet entrepreneur, venture capitalist, podcaster, and author best known as a co-founder of LinkedIn. He has also served as an active investor and board member in several technology companies and nonprofits, playing a prominent role in Silicon Valley through founding, investing, and writing about startups and innovation.

Early life and education

Reid Hoffman was born in Stanford, California, in 1967. He studied at Stanford University and later at the University of Oxford as a Marshall Scholar.

Career

Hoffman worked in the technology sector before co-founding LinkedIn in 2003. He later became a partner at Greylock and expanded into investing, board service, podcasting, and book writing.

LinkedIn

LinkedIn is Hoffman’s best-known company and became one of the largest professional networking services in the world. He served as its co-founder and former executive chairman.

Investment and later ventures

Hoffman has invested in and advised numerous startups and later co-founded companies including Inflection AI and Manas AI. He has also taken on roles with venture capital and nonprofit organizations.

Key facts

  • Hoffman co-founded LinkedIn in 2003, a professional networking platform.
  • He is an entrepreneur, investor, podcaster, and author.
  • He joined Greylock as a partner in 2009.
  • He co-founded Inflection AI in 2022.
  • He has served on the boards of technology companies and nonprofits, including Microsoft and the Stanford Institute for Human-Centered AI.

Frequently asked questions

Who is Reid Hoffman?
Reid Hoffman is an American entrepreneur, investor, podcaster, and author best known as a co-founder of LinkedIn.
What is Reid Hoffman known for?
He is best known for co-founding LinkedIn and for his later work as a venture capitalist and technology investor.
When was Reid Hoffman born?
He was born on August 5, 1967.
What companies has Reid Hoffman co-founded?
He co-founded LinkedIn, Inflection AI, and Manas AI.
What is Reid Hoffman’s connection to Greylock?
He joined Greylock as a partner in 2009.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Reid_Hoffman
    Supports: Basic biographical details, LinkedIn co-founding, and current roles.
  2. Columbia University Institute of Global Politicshttps://igp.sipa.columbia.edu/distinguished-fellows/reid-hoffman
    Supports: Career overview, LinkedIn, Greylock, Inflection AI, board roles, and education.
  3. American Academy of Achievementhttps://achievement.org/achiever/reid-hoffman/
    Supports: Education, early career, LinkedIn founding, PayPal role, and broader career context.
  4. LinkedInhttps://www.linkedin.com/in/reidhoffman
    Supports: Self-described current roles and recent company affiliations.