
Janusz (John) Antoni Brzozowski was a Polish-Canadian computer scientist and Distinguished Professor Emeritus at the University of Waterloo's David R. Cheriton School of Computer Science.

Tomasz Imieliński is a Polish-American computer scientist, most known in the areas of data mining, mobile computing, data extraction, and search engine technology. He is currently a professor of computer science at Rutgers University in New Jersey, United States.

Janusz Kacprzyk is a Polish engineer and mathematician, notable for his multiple contributions to the field of computational and artificial intelligence tools like fuzzy sets, mathematical optimization, decision making under uncertainty, computational intelligence, intuitionistic fuzzy sets, data analysis and data mining, with applications in databases, ICT, mobile robotics and others.

Jacek Karpiński was a Polish pioneer in computer engineering and computer science.

Marek Karpinski is a computer scientist and mathematician known for his research in the theory of algorithms and their applications, combinatorial optimization, computational complexity, and mathematical foundations. He is a recipient of several research prizes in the above areas.

Zdzislaw I. Pawlak was a Polish mathematician and computer scientist. He was affiliated with several organization, including Polish Academy of Sciences and Warsaw School of Information Technology. He served as the Director of the Institute of Computer Science at the Warsaw University of Technology (1989–96). Pawlak was known for his contribution to many branches of theoretical computer science. He was credited with introducing the rough set theory and also known for his fundamental works on it. He had also introduced the Pawlak flow graphs, a graphical framework for reasoning from data. He was conferred with Order of Polonia Restituta in 1999. He was also a full member of Polish Academy of Sciences.

Przemysław (Przemek) Prusinkiewicz is a Polish computer scientist who advanced the idea that Fibonacci numbers in nature can be in part understood as the expression of certain algebraic constraints on free groups, specifically as certain Lindenmayer grammars. Prusinkiewicz's main work is on the modeling of plant growth through such grammars.

Grzegorz Rozenberg is a Polish Dutch computer scientist.

Joanna Rutkowska is a Polish computer security researcher, primarily known for her research on low-level security and stealth malware, and as founder of the Qubes OS security-focused desktop operating system.

Wojciech Szpankowski is the Saul Rosen Professor of Computer Science at the Purdue University. He is known for his work in analytic combinatorics, analysis of algorithms and analytic information theory. He is the director of the NSF Science and Technology Center for Science of Information.
Andrew (Andrzej) Stanislaw Targowski is a Polish-American computer scientist specializing in enterprise computing, societal computing, information technology impact upon civilization, information theory, wisdom theory, and civilization theory. One of the pioneers of applied information systems in Poland, he is an executive, university professor, scientist, civilizationist, philosopher, visionary, writer, and generalist.

Andrzej Wojciech Trybulec, was a Polish mathematician and computer scientist noted for work on the Mizar system.

Zygmunt Władysław Vetulani is a Polish mathematician and computer scientist who specializes in language engineering and artificial intelligence, professor of technical sciences and professor at the Adam Mickiewicz University where he is also Head of the Department of Information Linguistics and Artificial Intelligence.

Jan Węglarz is a Polish computer scientist. His current research focuses on operations research.

Jacek M. Zurada serves as a Professor of Electrical and Computer Engineering Department at the University of Louisville, Kentucky. His M.S. and Ph.D degrees are from Politechnika Gdaṅska ranked as #1 among Polish universities of technology. He has held visiting appointments at Princeton, Northeastern, Auburn, and at overseas universities in Australia, Chile, China, France, Germany, Hong Kong, Italy, Japan, Poland, Singapore, Spain, and South Africa. He is a Life Fellow of IEEE and a Fellow of International Neural Networks Society.