March 30th, 10am PDT
Dr. Pat Hanrahan is a pioneering computer scientist and founding employee of Pixar Animation Studios, where he developed key rendering technologies including RenderMan. He received the 2019 A.M. Turing Award alongside Ed Catmull for their fundamental contributions to 3-D computer graphics, including the concept of computer-generated imagery in filmmaking. A professor at Stanford University, Hanrahan has also co-founded Tableau Software and made groundbreaking contributions to GPU computing and visualization.
Biography +
Pat Hanrahan
Early Life and Education
Pat Hanrahan is a distinguished computer scientist who has made transformative contributions to computer graphics, rendering, and visualization.
Education
University of Wisconsin-Madison
- Earned his Bachelor of Science in Nuclear Engineering
- Obtained his Ph.D. in Biophysics in 1985
Career
Pixar Animation Studios
Hanrahan was one of the founding employees at Pixar, where he was a key architect of the RenderMan rendering system. RenderMan became the industry standard for photorealistic rendering and was used in nearly every major animated film and visual effects production for decades. His work at Pixar earned an Academy Award for Technical Achievement.
Stanford University (1995-present)
Hanrahan joined Stanford University as a professor of computer science and electrical engineering. At Stanford, he has led research in rendering, graphics hardware, and visualization systems.
Tableau Software
Hanrahan co-founded Tableau Software, a data visualization company that revolutionized how people interact with and understand data. Tableau went public in 2013 and was acquired by Salesforce in 2019.
Major Contributions
RenderMan
As a founding employee at Pixar, Hanrahan was instrumental in developing the RenderMan rendering system, which established the standard for photorealistic image synthesis in the film industry.
Computer Graphics Research
His academic research has spanned volume rendering, subsurface scattering, global illumination, and GPU computing. His work on the Brook stream programming language helped establish the foundations for general-purpose GPU computing.
Data Visualization
Through Tableau and his academic work, Hanrahan has advanced the field of interactive data visualization, making data analysis accessible to a broader audience.
Legacy
Pat Hanrahan's contributions bridge the gap between academic research and industry impact. From pioneering rendering technology at Pixar to co-founding Tableau to his influential research at Stanford, his work has shaped how we create and interact with visual information. The 2019 Turing Award, shared with Ed Catmull, recognized the profound impact of their work on computer graphics and the film industry.
Career Timeline +
Career Timeline
- 1985: Received Ph.D. in Biophysics from the University of Wisconsin-Madison
- 1986: Joined Pixar Animation Studios as a founding employee
- 1986-1995: Developed RenderMan rendering system at Pixar
- 1993: Received Academy Award for Technical Achievement for RenderMan
- 1995: Joined Stanford University as Professor of Computer Science and Electrical Engineering
- 2003: Co-founded Tableau Software
- 2013: Tableau Software IPO
- 2019: Awarded the ACM Turing Award (with Ed Catmull) for fundamental contributions to 3-D computer graphics
- 2019: Tableau acquired by Salesforce
- Present: Canon Professor of Computer Science and Electrical Engineering at Stanford University
Awards and Honors
- ACM Turing Award (2019): Awarded jointly with Ed Catmull for fundamental contributions to 3-D computer graphics
- Academy Award for Technical Achievement (1993): For RenderMan
- SIGGRAPH Steven Anson Coons Award (2003): For outstanding creative contributions to computer graphics
- Fellow of the ACM
- Member of the National Academy of Engineering
- Member of the American Academy of Arts and Sciences
