Reid Hoffman

Portrait of Reid Hoffman
Photo: U.S. Secretary of Defense · CC BY 2.0 · Cropped for display

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LinkedIn · Greylock

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A LinkedIn co-founder and Greylock partner whose career brings together connected internet services, company investing and public writing about entrepreneurship and technology.

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Developing a career around connected services

Reid Hoffman's work includes co-founding LinkedIn and investing as a partner at Greylock. Before LinkedIn, he held an executive role at PayPal, gaining experience inside a payments business whose value depended on relationships between participants. Company building, supporting founders and explaining entrepreneurial ideas became connected parts of his career.

Payments and professional identity serve different needs, while both organize connections through an online service. This provides continuity across his operating background. Venture investing later gave him opportunities to work with a broader group of founders and products, extending those interests beyond the companies he had helped establish himself.

Sources [1]

Organizing a network around professional identity

Founded in 2003, LinkedIn brought professional profiles, employment and business relationships into an online network. An ongoing profile provided a professional presence, while connections created routes to discovering other people and opportunities. These functions formed the practical setting of the company Hoffman helped build.

Microsoft completed its acquisition of LinkedIn on December 8, 2016, as confirmed by LinkedIn's corporate announcement. Hoffman was appointed to Microsoft's board on March 14, 2017. The milestones add governance within a larger technology business to the earlier founder chapter and give his association with both organizations specific dates.

Sources [1] [2] [4]

Supporting founders and explaining company growth

Hoffman joined Greylock in 2009. The firm describes early-stage products with network effects within its focus, placing his work in a wider setting of companies and founders. An investment role gives a different perspective from the responsibility of directing a single organization, while drawing on his own operating background.

His official website also presents books and hosting work about careers, artificial intelligence and company development. Writing and conversations bring ideas from founding and investing to people beyond the companies involved. These strands support one another: operating provides experience, investing adds different situations, and public explanation gives audiences a way to discuss what he has learned.

These roles create different ways of participating in a company's development. A founder organizes work within one business, an investor considers several opportunities, and a writer gives those experiences a public form. Hoffman's career includes each setting, allowing practical operating questions to be considered through a broader range of organizations. The connection also helps explain why networks and the development of companies recur across his professional and publishing identity.

Sources [3] [1]

Bringing an academic background into business questions

Greylock records Hoffman's education at Stanford and a master's degree in philosophy from Oxford. This path preceded the internet businesses and investing roles with which he became associated. It gives his professional biography an academic setting concerned with ideas alongside later technical and commercial work.

His interest in describing how organizations develop appears through books and public discussions. Building services and considering investments create practical responsibilities, while explaining those experiences brings their underlying questions into view. The educational background adds context to this combination of entrepreneurial work and the ideas surrounding it.

Sources [1]

Gaining operating experience at PayPal

Greylock's biography identifies Hoffman as an executive vice president at PayPal before LinkedIn. The role placed him in an early internet-payments company and added another operating environment to his work on connected services. A professional-networking business later applied the internet to a different set of relationships.

Both settings involve people choosing to participate in a service. Experience across payments and professional identity broadened the operating background he brought to venture investing. PayPal therefore forms a concrete chapter in the progression toward LinkedIn and his subsequent work with other founders.

Sources [1]

Extending the conversation into artificial intelligence

Hoffman's website names Inflection and Manas AI among the companies he co-founded and describes AI building and investing as a priority. It also presents Superagency and public discussions of the technology. These activities add a later strand to the professional-network and investment background.

Operating companies develop services, while books and conversations offer a wider setting for exploring technological possibilities and choices. Hoffman's work connects those formats through an interest in the effects of technology on people and organizations. Company activity and public explanation remain different contributions within that shared subject.

Sources [3]

A few turning points

Career milestones

  1. 2003

    Co-founded LinkedIn.

    [1]
  2. 2009

    Joined Greylock.

    [1]
  3. 2016

    Microsoft completed its acquisition of LinkedIn.

    [2]
  4. 2017

    Joined Microsoft’s board.

    [4]

Professional identity as the organizing idea of a network

LinkedIn gave a person's professional history a continuing online form. A profile could describe work and experience, while connections supplied relationships through which other people and opportunities could be discovered. This made the professional community part of the product's practical use. Hoffman's founding association belongs to that specific model. The early PayPal chapter provides another operating setting in which connected participants mattered, with the biography following him from a payments organization into a network organized around professional identity rather than treating all internet businesses as the same kind of service.

The later Microsoft acquisition records a separate corporate stage. The completion announcement provides a dated reference for the transaction, connecting the company Hoffman co-founded with a larger organization. It is an important milestone within the LinkedIn story, but it does not replace the earlier professional foundation or the founder relationship. The biography retains both the beginning and the later event. This gives the network chapter chronology and makes the organizational development identifiable through the company sources.

Hoffman's academic background also contributes to the account. Stanford and Oxford place his education in institutional settings before the later businesses and investment role. The philosophy study supplies a different subject from the technical products associated with the companies. In his public career, ideas about how organizations develop become part of books and conversation. The source record allows that intellectual strand to be followed alongside the operating history, giving the biography both professional experience and the questions he chooses to explore publicly.

Sources [1] [2] [3]

Investing and explaining company development

Greylock supplies an organizational home for Hoffman's work with other founders. The firm describes his focus in relation to early-stage products and network effects, connecting the investment role with his earlier business experience. Investing changes the relationship with a company: the professional is considering and supporting another founder's organization rather than only directing the operation he helped establish. This adds a distinct chapter to the career while retaining the connected-service background that makes his interest in networks understandable.

Books and public programmes create another way to discuss the same company-building questions. A founder or reader can encounter an explanation without being part of an investment relationship. This makes publishing an additional professional contribution with its own audience. Hoffman's official material brings those formats into a common presentation, alongside named companies and the investment association. The profile follows the documented roles and publications as separate forms of work, giving the public identity more substance than a general reputation for entrepreneurial advice.

The later AI associations named on his site add another technology setting. Inflection and Manas AI provide specific company references, while Superagency supplies a publication through which related ideas are discussed publicly. The biography can identify those activities as part of the later professional profile without assuming that a book, an investment and an operating company have the same purpose. Together, the named sources show a career spanning company creation, support for founders and public explanation of the questions arising around developing technology.

Across those settings, Hoffman remains associated with the relationships that make services and organizations useful to their participants. The professional network supplies the clearest founding example, while later investing and publishing bring that interest into work with other companies and audiences.

The earlier payments experience remains part of that background, placing work within an existing organization before the later professional-networking company and investment role. This sequence gives the wider public material a practical professional foundation.

Sources [1] [3] [4]

The evidence behind the account

Sources & further reading

The linked source material was checked on October 13, 2026. Roles and business relationships may change. Source numbers refer to the sections above.

  1. GreylockReid Hoffman
  2. LinkedInMicrosoft completes acquisition of LinkedIn
  3. Reid HoffmanReid Hoffman — official website
  4. MicrosoftMicrosoft announces addition to board and quarterly dividend
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