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Anthony Tether

American scientist (born 1942)

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionApr 11, 2026
Entity authorityQ4773560 ↗
Source-derived summary

Anthony J. Tether (born c. 1941) was Director of the Defense Advanced Research Projects Agency (DARPA) from June 2001, until February 2009. As Director, Tether was responsible for management of the Agency's projects for high-payoff, innovative research and development. In 2020, he became a consultant with MISTRAS Group, USA.

Early life

Tether received his Bachelor of Electrical Engineering from Rensselaer Polytechnic Institute in 1964, and his Master of Science (1965) and Ph.D. (1969) in Electrical Engineering from Stanford University.

Career

In 2009, Tether re-formed The Sequoia Group, which has government and industrial clients. The Sequoia Group provides program management and strategy development services to government and industry. Tether is on several Advisory and Corporate Boards, and is a Distinguished Fellow with the Council on Competitiveness located in Washington DC. He is also on the fund management team for Ellington Healthcare Partners, which invests in start-up and early stage companies with unique therapeutic products and devices; other fund managers include former Governor Tommy Thompson.

From 1996 to 2001, Tether held the position of CEO and President of The Sequoia Group, which he founded in 1996. From 1994 to 1996, Tether was CEO for Dynamics Technology Inc. From 1992 to 1994, he was vice president at Science Applications International Corporation's (SAIC) Advanced Technology Sector, and then Vice President and General Manager for Range Systems at SAIC. Prior to this, he spent six years as vice president for Technology and Advanced Development at Ford Aerospace, which was acquired by Loral Corporation during that period.

Editorial summary

Begin with the source’s own compact description: “Anthony Tether” is american scientist (born 1942). The dossier treats that line as a proposition to test through Anthony, Tether and American, not as a finished interpretation.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1941, 2001, 2009, 2020—that can be checked directly. The linked authority record independently contributes the date 1942-01-01. For this dossier, Anthony, Tether and American is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “american scientist (born 1942)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Apr 11, 2026. The linked authority identifier is Q4773560. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1941, 2001, 2009 and 2020.

Critical limits

A concise life account rarely captures disputed attribution, private networks or the changing language used to describe a career. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Anthony Tether”, its source revision and the description used here.
  2. Expand the search: follow Anthony Tether primary sources, Anthony Tether archive and Anthony research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Anthony Tether”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

This entry incorporates text from “Anthony Tether” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.