John Hagel III
American writer
About John Hagel III
Born 1953.
John Hagel III is an American management consultant and author.
In 2007, Hagel founded the Deloitte Center for the Edge, a Silicon Valley–based research center. He served as the center's co-chairman until his retirement in 2020. He is also the founder of Beyond Our Edge LLC.
Hagel is credited with coining the term "infomediary" in his 1999 book Net Worth: Shaping Markets When Customers Make the Rules, co-authored with Marc Singer.
Hagel has contributed to business publications and maintains a blog.
Publications Hagel has co-authored several business books, including Net Worth: Shaping Markets When Customers Make the Rules (1999) with Marc Singer, where he coined the term "infomediary," and The Power of Pull (2010) with John Seely Brown.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in John Hagel III's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped John Hagel III's
Frequently asked questions
Who is John Hagel III?
American writer
When was John Hagel III born?
John Hagel III was born in 1953.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). John Hagel III. https://biography.guide/john-hagel-iii/
MLA: "John Hagel III." Biography.guide, https://biography.guide/john-hagel-iii/.
Chicago: "John Hagel III." Biography.guide. https://biography.guide/john-hagel-iii/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:09 UTC