Dennis Crowley

Co-founder of the popular social networking sites Dodgeball and Foursquare, Crowley is an American Internet entrepreneur born in Medway, Massachusetts who graduated from nearby Xaverian Brothers High School in Westwood, Massachusetts in...

Meg Whitman

Longtime chief executive of eBay and Hewlett Packard, Whitman held senior business leadership positions at some of the most prominent companies in American technology and media, including The Walt Disney Company and...

Henry Edward Roberts

Designer of the first commercially successful personal computer, Roberts transformed computing in 1975. He founded Micro Instrumentation and Telemetry Systems (MITS) in 1970 to sell electronics kits to model rocketry hobbyists, but...

Donald Watts Davies

Co-inventor of packet switching and originator of the term, Davies was a British computer scientist who developed this foundational concept alongside Paul Baran in the US. Davies was born in Treorchy, Wales, in...

Claude Elwood Shannon

Developer of Information Theory, the basis for the design of communication systems and networks, Shannon also noted the importance of Boolean theory for the design of logic circuits whilst still a student...

Gary Kildall

Creator of CP/M, the first disk-based OS for microcomputers, Kildall built a precursor to MS-DOS. CP/M became a fertile ground for the development of application software for microcomputers that became precursors to...

Ramon Llull

A pioneer of computation theory, Llull was a Majorcan writer and philosopher who wrote the first major work of Catalan literature. Recently-surfaced manuscripts show him to have anticipated, by several centuries, prominent...

David J. Kuck

Developer of the Parafrase compiler system (1977), the first testbed for automatic vectorization and related program transformations, Kuck is one of the most influential figures in parallel computing. His influence spans a...

Martin Richards

Creator of the BCPL programming language, Richards is a computer scientist whose work has had lasting influence on modern programming. In 1959 he came to Cambridge to read Mathematics, followed by the...

Dana Stewart Scott

Author of the joint paper "Finite Automata and Their Decision Problem," which introduced the idea of nondeterministic machines, Scott has had a research career spanning computer science, mathematics, and philosophy, characterized by...

Abdal Mammad ibn M Khwrizm

Considered the founder of algebra, Khwrizm shared this credit with Diophantus. His Kitab al-Jabr wa-l-Muqabala presented the first systematic solution of linear and quadratic equations. In the twelfth century, Latin translations of...

Elwyn Ralph Berlekamp

Known for his work in information theory and combinatorial game theory, Berlekamp was one of the inventors of the Welch–Berlekamp and Berlekamp–Massey algorithms, which are used to implement Reed–Solomon error correction. While an...

Minos Garofalakis

ACM Distinguished Scientist (2011), Garofalakis is a Professor of Computer Science at the ECE Department of the Technical University of Crete, and the Director of the Software Technology and Network Applications Laboratory...

Brenda L. Dietrich

Leader of the emerging technologies team in the IBM Watson group, Dietrich has brought a business perspective to projects at the forefront of applied mathematics. She has served as Vice President of...

Vipin Kumar

Developer of the isoefficiency metric for evaluating the scalability of parallel algorithms, Kumar holds the William Norris Endowed Chair in the Department of Computer Science and Engineering at the University of Minnesota,...

Shmuel Winograd

Noted for proving major results in computational complexity and co-creating the Coppersmith–Winograd algorithm, Winograd was one of the most influential figures in the computational aspects of arithmetic. He proved several major results...

Jeffrey Chuan Chu

A core member of the engineering team that designed the first electronic computer, ENIAC, in 1946, Chu went on to become a leading figure in computing and a tireless advocate for modernizing...

Jonathan (Jony) Paul Ive

Lead designer and conceptual mind behind many of Apple's most iconic products, including the iMac, MacBook Air, iPod, iPod touch, iPhone, and iPad, Ive is widely recognized as one of the most...

Ronald Linn Rivest

One of the inventors of the RSA algorithm (along with Adi Shamir and Len Adleman), Rivest has made ingenious contributions to making public-key cryptography useful in practice. He also invented the symmetric...

Daniel A. Hitchcock

Leader of the effort to expand the Magnetic Fusion Energy Computing Center into NERSC, widely regarded as the best-managed High Performance Computing Center in the world, Hitchcock joined the Department of Energy...