Researcher

Natarajan Shankar

Natarajan Shankar works on automated reasoning and formal methods, the areas for which ACM named him a 2025 Fellow. He received his doctorate at the University of Texas at Austin in 1986 and joined SRI International's Computer Science Laboratory in 1989. With Sam Owre and John Rushby, he co-wrote a 1992 CADE paper on PVS, and the CAV conference gave the three of them its award in 2012. CADE gave him its Herbrand Award in 2022. As of October 2026, he is a senior distinguished scientist at SRI's Computer Science Laboratory.

Works
213
Citations
7,218
h-index
40

Publication numbers from OpenAlex, as of 15 October 2026.

Timeline

  1. 1986–1989

    From Austin to SRI

    He receives a Ph.D. in computer science from the University of Texas at Austin in 1986. He joins SRI International's Computer Science Laboratory in 1989.

  2. 1992

    The PVS verification system

    Sam Owre, John Rushby, and he publish “PVS: A Prototype Verification System” at CADE in 1992.

  3. 1994

    Metamathematics, machines, and Gödel's proof

    Cambridge University Press publishes his book Metamathematics, Machines, and Gödel's Proof in 1994.

  4. 2009

    Named an SRI Fellow

    In 2009, he is named an SRI Fellow, an award that SRI describes as its highest technical honor.

  5. 2012

    A CAV Award

    In July 2012, the CAV conference presents its award to him, Sam Owre, and John Rushby.

  6. 2022

    A Herbrand Award

    In 2022, CADE gives him its Herbrand Award for work on formalization of proofs and decision procedures.

  7. 2025

    An ACM Fellowship

    ACM names him a 2025 Fellow for contributions in automated reasoning, mechanized metatheory, formalized mathematics, formal methods, and system assurance.

  8. As of October 2026

    Senior distinguished scientist at SRI

    He is a senior distinguished scientist in SRI's Computer Science Laboratory.

Sources and credits

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  1. Natarajan Shankar's Home Page csl.sri.com. Checked 15 October 2026.
  2. Natarajan Shankar - Wikipedia en.wikipedia.org. Checked 15 October 2026.
  3. 2012 CAV Award Announcement cav12.cs.illinois.edu. Checked 15 October 2026.
  4. Metamathematics, Machines, and Goedel's Proof csl.sri.com. Checked 15 October 2026.
  5. SRI’s Natarajan Shankar named a 2025 ACM Fellow sri.com. Checked 15 October 2026.
  6. Herbrand Award cadeinc.org. Checked 15 October 2026.