Eugene Edward McDonnell

Designer of IBM's first Time-Sharing system, which became a very early host to IVSYS, a predecessor of APL, McDonnell was a Computer Science pioneer and long-time contributor to the programming languages APL...

Dilma M. Da Silva

Leader of the architecture and implementation of file system support on the IBM K42 research operating system, Da Silva has been a Research Staff Member of Advanced Operating Systems at IBM T.J....

Chieko Asakawa

Co-developer of IBM software and applications that significantly improve web accessibility for the visually impaired by automatically converting text and icons on the screen to voice, Asakawa is a member of the...

John Norris Maguire

Founder of Software AG of North America, Inc. and overseas distributor of the Adabas system — a commercial relational database management system (DBMS) first developed for IBM 360 computers — Maguire built...

David M. Young

Founder of the Center for Numerical Analysis at The University of Texas at Austin, Young was also known for establishing the Successive Overrelaxation (SOR) method. Professor Young's career and many contributions almost exactly...

Orna Berry

The first woman to serve as chief scientist and head of the industrial R&D operation of the Israeli Ministry of Industry, Trade and Labour, Berry took on that role in 1996. An...

Edward Fredkin

A pioneer of reversible computing and cellular automata, Fredkin was also an early pioneer of digital physics, later using the term digital philosophy (DP) to describe his work. While Konrad Zuse's book,...

Marc Andreessen

Founder of Netscape and co-author of Mosaic, the first widely-used web browser, Andreessen is an American entrepreneur, investor, and software engineer. He also chaired Opsware, a software company he originally founded as...

Alberto Sangiovanni-Vincentelli

Co-founder of Cadence Design Systems and Synopsys—the two largest companies in Electronic Design Automation (EDA)—Sangiovanni-Vincentelli is a world-renowned authority on integrated circuit and system design who has been instrumental in bringing EDA...

Louis Pouzin

Invented the datagram and designed the first packet communications network, CYCLADES, Pouzin also created the first forms of command-line interface. His work was broadly used by Robert Kahn, Vinton Cerf, and many...

Cornelis (Kees) H.A. Koster

Creator of the original Compiler Description Language, Koster was also one of the editors of the original Report on the Algorithmic Language ALGOL 68. He was a professor in the Department of Informatics...

Wietse Zweitze Venema

Writer of the Postfix email system and TCP Wrapper, Venema is a Dutch programmer and physicist recognized as an authority on Internet security. Postfix is a free and open-source mail transfer agent...

Josephine M. Cheng

Developer of IBM's database technology for the web, allowing people to access huge amounts of data via the Internet previously accessible only through proprietary systems, Cheng has been an IBM Fellow (2000)...

W. Bruce Croft

A leading contributor to research in information retrieval and the theoretical development and practical use of Bayesian inference networks and language modelling for retrieval, Croft has served as a distinguished Professor in...

Gary Harpst

Co-founder of Solomon Software and designer of its pioneering accounting products, Harpst grew up in Findlay, Ohio and graduated from Ohio State University with B.A. and M.B.A. degrees in Business and Computer...

Bradley Joseph Horowitz

Vice President of Streams, Photos and Sharing at Google and co-founder and CTO of Virage, Inc., Horowitz is an American entrepreneur and internet executive. He received his Bachelor's degree in Computer Science...

Yuanyuan (YY) Zhou

CTO of PatternInsight, a spin-off from her research group that has deployed software quality and security solutions used by many large commercial companies, Zhou co-founded the startup in 2007. She received several grants...

Charles Antony Richard Hoare

Developer of Quicksort, one of the world's most widely used sorting algorithms, Hoare also developed Hoare logic for verifying program correctness, and the formal language Communicating Sequential Processes (CSP) to specify the...

Michael Mascagni

One of the first to use random number-based algorithms on the massively parallel Connection Machine at the Naval Research Lab in Washington, DC, Mascagni's family moved from Bologna, Italy to Lake Forest,...

Ray Ozzie

Creator of Lotus Notes and founder of Groove Networks, Ozzie has been a central figure in collaborative software development. He received his bachelor's degree in computer science in 1979 from the University of...