Skip to main content
Cornell Bowers
  • About
    About
    • Our History
    • Leadership
    • Academic Departments
    • Program Directory
    • Belonging at Bowers
    • Awards
    • College Offices
    • Events
    • Bowers’ Spaces
    • Engage + Support
  • Research
    Research
    • Undergraduate Research
    • Computer Science Research
    • Research Office
    • Information Science Research
    • Research News
    • Statistics + Data Science Research
  • Student Experience
    Student Experience
    • Undergraduate
      • Majors + Minors
      • Current Major Resources
      • Undergraduate Student Organizations
      • Student Services
    • Graduate
      • Degrees
      • Academic Planning
      • Graduate Student Groups
      • Support Services
  • News + Stories
  • Directory
    • Computer Science
    • Information Science
    • Statistics + Data Science
    • Computational Biology
    • Design Tech
    • How They Connect
    • Purposeful + Responsible AI
    • Tech that Drives Positive Change
    • The Interplay of Humanity + Tech
    • Unlocking Insights with Data

Our Departments

  • Computer Science
  • Information Science
  • Statistics + Data Science
  • Computational Biology
  • Design Tech
How They Connect
  • Purposeful + Responsible AI
  • Tech that Drives Positive Change
  • The Interplay of Humanity + Tech
  • Unlocking Insights with Data
  • Computer Science
  • Information Science
  • Statistics + Data Science
  • Computational Biology
  • Design Tech
How They Connect
  • Purposeful + Responsible AI
  • Tech that Drives Positive Change
  • The Interplay of Humanity + Tech
  • Unlocking Insights with Data
Back to people directory

Dexter Kozen

Joseph Newton Pew, Jr. Professor Emeritus
A photo of Dexter Kozen, a smiling man with short gray hair, glasses and a plaid shirt

About

Dexter Kozen is the Joseph Newton Pew, Jr. Professor of Engineering Emeritus in the Department of Computer Science. His research interests span topics on the boundary of computer science and mathematics: design and analysis of algorithms, computational complexity theory, complexity of decision problems in logic and algebra, and logics and semantics of programming languages. He is the author of more than 200 research articles and four books. Kozen is a former Guggenheim fellow and a fellow of the Association of Computing Machinery, the American Association for the Advancement of Science, and the European Association of Theoretical Computer Science. He is a recipient of the John G. Kemeny Prize in Computing, an IBM Outstanding Innovation Award, the EATCS Award, the IEEE W. Wallace McDowell Award, and the ACM Alonzo Church Award.

Research Website
Kozen's Website
Research areas
Programming Languages
Security
Systems + Networking
Theory of Computing
CV
View CV
Contact
(607) 255-9209
kozen@cs.cornell.edu
Location
Ithaca
Office
Gates Hall 436
Profile Type
Faculty (Emeritus)
Computer Science

Awards

View all Awards Received

Guggenheim Fellowship

John Simon Guggenheim Memorial Foundation
Dexter Kozen
  • Prominent
  • 1991

About This Award

View Dexter Kozen

Alonzo Church Award for Outstanding Contributions to Logic and Computation

European Association for Computer Science Logic
Dexter Kozen
  • Research
  • 2022

About This Award

View Dexter Kozen

ACM Fellow

Association for Computing Machinery
Dexter Kozen
  • Research
  • 2003

About This Award

An ACM Fellow is a member of the Association for Computing Machinery (ACM) who has achieved outstanding accomplishments in the fields of computing and information technology or made exceptional...
View Dexter Kozen

AAAS Fellow

American Association for the Advancement of Science
Dexter Kozen
  • Research
  • 2008

About This Award

View Dexter Kozen
View all Awards Received

News + Stories featuring Dexter Kozen

View All Stories
Researchers mold model for more nimble networks
Researchers mold model for more nimble networks
  • Research + Innovation
View All Stories
Cornell Bowers Cornell University
Information For
  • Current Students
  • Current Faculty
  • Current Staff
  • Alumni
  • Prospective Students
  • Industry Partners
  • Press + Media
Departments
  • Computer Science
  • Information Science
  • Statistics + Data Science
  • Computational Biology
  • Design Tech
Featured
  • Bowers Leadership
  • Commencement Weekend
  • Giving
  • Careers at Bowers
  • Facebook
  • Instagram
  • LinkedIn
  • X
  • Youtube Channel
Acknowledgement of Gayogo̱hó:nǫɁ Land
Cornell Tech

Footer - Policies

  • Web Accessibility
  • Privacy Policy
  • Equal Education & Employment

© 2026 Cornell Ann S. Bowers College of Computing and Information Science, Cornell University