Lee E. McMahon

Contributor to early versions of the Unix operating system, including the sed stream editor, McMahon worked for Bell Labs from 1963 until 1989. McMahon was a computer scientist who graduated from St. Louis...

Michael Saul Dell

Founder and CEO of Dell Inc., Dell is an American business magnate who has been among the richest people in the world, with a net worth of US$13.5 billion in 2010.

Sergy Brin

Co-founder of Google, Inc., the world's largest Internet company based on its search engine and online advertising technology, Brin built the company alongside Larry Page. Together with Page, they are often referred...

Dorcas Muthoni

Founder of OPENWORLD LTD at the age of 24, Muthoni was a Kenyan entrepreneur and computer scientist who established the software consulting company to advance technology's role in African society. Through her...

Yoky Matsuoka

A 2007 MacArthur Fellow, Matsuoka founded Yohana, an independent subsidiary of Panasonic, and co-founded Google X. Her research at the University of Washington combined neuroscience and robotics, a field she termed neurobotics,...

Mikhail Donskoy

Lead developer of Kaissa, the world champion chess computer, Donskoy was a Soviet and Russian computer scientist. In 1970, he graduated from Moscow State University and joined the Institute of Control Sciences...

John Cullinane

Founder of Cullinet, one of the first software companies to go public, Cullinane is recognized as the creator of the packaged software market. His company claimed many industry firsts: first packaged application, first...

David Yang

Founder and chairman of ABBYY, Yang was born in 1968 in Yerevan, Armenian SSR, to a Chinese father and Armenian mother, both physicists. He spent his first 17 years in Armenia before...

Henry Ross Perot

Founder of Electronic Data Systems (EDS) in 1962, Perot built one of the most influential technology services companies in American history. He sold EDS to General Motors in 1984, and founded Perot...

Farida Bedwei

Co-founder of Logiciel, a Ghanaian fin-tech company, Bedwei is a software engineer known for her expertise in software architecture and the deployment of mobile services for banking applications. She built both mobile...

Tsutomu Shimomura

Best known for his contributions to lattice gas automata and digital security research, Shimomura has made significant contributions to both computational physics and computer security. In the fall of 1984 he joined the...

Peter Andreas Thiel

Co-founder of PayPal, Thiel is a German-born American entrepreneur, venture capitalist, and hedge fund manager. He co-founded PayPal with Max Levchin, and later, Elon Musk, and has served as its CEO. He...

Richard (Dick) G. Canning

Founder of the world-acclaimed technology newsletter EDP Analyzer, Canning published the monthly newsletter with subscribers in over 100 countries. Canning and his co-author retired in 1987 after 24 years of working together....

John T. Draper

Author of EasyWriter, the first word processor for the Apple II, Draper is also recognized as a famous former hacker. While Draper was driving around his Volkswagen Microbus to test a pirate radio...

Matthew J. Szulik

Former Chairman of Red Hat, Szulik led several other technology companies, including Interleaf and MapInfo, for more than 20 years. He has also held the titles of chief executive officer and president...

Gerald D. Cohen

CEO and founder of Information Builders, Cohen started an early enterprise database software company.

Kenneth Ross

Founder of Ross Systems and serial technology CEO, Ross has worked with more than 25 companies as a company founder, board member, venture capitalist, and consultant. He founded and served as CEO...

John Edward Warnock

Co-founder of Adobe Systems Inc., Warnock pioneered the development of graphics, publishing, Web, and electronic document technologies that revolutionized the field of publishing and visual communications. He served as President of Adobe...

William (Bill) V. Campbell

A Silicon Valley entrepreneur who mentored leaders at Apple, Intuit, and Google, Campbell was born and raised in Homestead, Pennsylvania, near Pittsburgh, son of a local school official. He attended Columbia University...

Albert S. Hoagland

Early designer of random access disk storage, Hoagland played a key role in magnetic head design and recording for the Random Access Method of Accounting and Control (RAMAC) disk drive, the first...