Janusz Brzozowski
Born	(1935-05-10)May 10, 1935 Warsaw, Poland
Died	October 24, 2019(2019-10-24) (aged 84) Waterloo, Ontario, Canada
Alma mater	Princeton University
Known for	Brzozowski derivative
Scientific career
Fields	Computer science
Thesis	Regular Expression Techniques for Sequential Circuits (1962)
Doctoral advisor	Edward J. McCluskey

Janusz John Antoni Brzozowski (May 10, 1935 – October 24, 2019) was a Polish-Canadian computer scientist. He was a Distinguished Professor Emeritus^[1] at the University of Waterloo's David R. Cheriton School of Computer Science.

From 1967 to 1996 he was Professor at the University of Waterloo. He was known for his works to mathematical logic, circuit theory, and automata theory.

Brzozowski died of cancer at his home in Waterloo, Ontario on October 24, 2019 at the age of 84.^[2]

• Profile of Janusz Brzozowski, University of Waterloo Archived 2012-11-24 at the Wayback Machine
• Brzozowski's personal website Archived 2019-10-30 at the Wayback Machine at the University of Waterloo
• The Theory of Computing Hall of Fame Archived 2019-10-30 at the Wayback Machine
• Janusz A. Brzozowski at DBLP Bibliography Server
• Concatenation Hierarchies by Jean-Eric Pin

This short article about a person or group of people can be made longer. You can help Wikipedia by adding to it.