Researcher

Leonidas Guibas

Also known as Leo Guibas, Λεωνίδας Γκίμπας

Leonidas Guibas is a Stanford professor who co-developed PointNet, a neural network that directly consumes raw point clouds. Earlier, he earned mathematics degrees at Caltech and a Stanford computer science PhD under Donald Knuth. He then worked at Xerox PARC, DEC SRC and MIT before joining the Stanford faculty in 1984. ACM and AAAI honored him with the Allen Newell Award in 2007. As of October 2026, he heads the Geometric Computation group in Stanford's Computer Science Department.

Now at
Stanford University and Department of Computer Science, Stanford University
Works
1,115
Citations
97,346
h-index
128

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Leonidas Guibas

Timeline

  1. 1971–1976

    From Caltech to a Knuth PhD

    He earns bachelor's and master's degrees in mathematics at Caltech in 1971. In 1976 he completes a Stanford PhD in computer science under Donald Knuth.

  2. 1976–1984

    Industry labs before Stanford

    Next come stints at Xerox PARC, DEC SRC and MIT.

  3. Since 1984

    A Stanford professorship

    He joins the Stanford faculty in 1984 and later serves as acting director of the Stanford Artificial Intelligence Laboratory.

  4. 2007

    An award for applying algorithms

    ACM and AAAI honored him with the Allen Newell Award in 2007 for applying algorithms across computer science.

  5. 2017

    Reading raw point clouds

    With Charles R. Qi, Hao Su and others, he co-developed PointNet, a neural network that directly consumes raw point clouds.

  6. 2017–2022

    Three national academies

    He became a member of the National Academy of Engineering in 2017, the American Academy of Arts and Sciences in 2018 and the National Academy of Sciences in 2022.

  7. As of October 2026

    A Stanford research group

    He is a professor at Stanford, where he heads the Geometric Computation group in the Computer Science Department.

Sources and credits

Photo: Sergio01, via Wikimedia Commons. License: CC BY-SA 3.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Leonidas J. Guibas - Wikipedia en.wikipedia.org. Checked 14 October 2026.
  2. Leonidas (Leo) J. Guibas – ACM SIGGRAPH HISTORY ARCHIVES history.siggraph.org. Checked 14 October 2026.
  3. Leonidas Guibas archimedesai.gr. Checked 14 October 2026.
  4. Untitled Document geometry.stanford.edu. Checked 14 October 2026.
  5. Leonidas Guibas' Profile | Stanford Profiles profiles.stanford.edu. Checked 14 October 2026.