Jeffery D. Stein

Founder and Chairman of the IT History Society, Stein has also served as the Founder and CEO of On-Line Business Systems and Convene.com, and has been active on many boards and non-profits.

Reid Hoffman

Founder of LinkedIn, the world's largest professional network, Hoffman is sometimes called the "Oracle of Silicon Valley" for his track record of identifying transformative technology trends early. Hoffman was born on August 5,...

Ernest (Lee) E. Keet

Founder of Turnkey Systems, Inc. (TSI) and founding director of both the Charles Babbage Foundation and the IT History Society, Keet helped launch one of the pioneering commercial software firms of the...

Mark Pincus

Co-founder of Zynga, which makes online social games, Pincus also founded Freeloader, Inc., Tribe Networks, and SupportSoft. He has served as CEO of Zynga, which had 235 million monthly active users as...

Paul Gardener Allen

Co-founder of Microsoft, Allen launched the company with Bill Gates in Albuquerque, New Mexico, in 1975, and began marketing a BASIC programming language interpreter. In 1980, after promising to deliver IBM a...

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...

Donald Valentine

Referred to as the "grandfather of Silicon Valley venture capital," Valentine was an American venture capitalist who concentrated mainly on technology companies in the United States. Valentine grew up in the Bronx,...

Harlan E. Anderson

Co-founder of Digital Equipment Corporation (DEC), which at one time was the second largest computer company in the world, Anderson built a career spanning research, industry leadership, and philanthropy. Other notable entities...

Jeremy Stoppelman

CEO of Yelp, Stoppelman co-founded the company in 2004 and has led it as chief executive since its inception.

Adam Osborne

Creator of the first commercially successful portable computer, Osborne transformed personal computing in the early 1980s. Adam Osborne was born in Thailand in 1939 to British parents and spent much of his childhood...

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,...

Samuel (Sam) H. Altman

President of Y Combinator and co-chairman of OpenAI, Altman is an American entrepreneur, programmer, and blogger.

Lynda Weinman

Founder of lynda.com, a pioneering online software training website, Weinman built the platform with her husband, Bruce Heavin, before LinkedIn acquired it in April 2015 for $1.5 billion. A self-taught computer specialist, Weinman...

Charles M. Herzfeld

Director of DARPA who personally authorized the creation of the ARPANET, the predecessor of the Internet, Herzfeld was an American scientist and scientific manager, particularly for the US Government, best known for...

Evan Williams

Co-founder of Twitter, Williams also founded several other Internet companies, including Pyra Labs (creator of weblog-authoring software Blogger), and has served as CEO of Twitter.

Max Palevsky

Founder of Scientific Data Systems, Palevsky was a computer technology pioneer whose company became one of the most successful computer companies of the 1960s. Max Palevsky was born in Chicago, Illinois, in 1924....

Erich Bloch

Pioneering developer of the IBM System/360, which helped revolutionize the data processing industry, Bloch is recognized for contributions that earned him the first National Technology Medal from U.S. President Ronald Reagan. On...

Robert Kevin Rose

Co-founder of Digg and other Internet start-ups, Rose is recognized for his entrepreneurial work in online media. He first became an on-air talent and later served as a co-host on TechTV's show The...

Blanca Trevino

The first woman inducted into the International Association of Outsourcing Professionals Hall of Fame, Trevino co-founded Softtek in 1982 alongside a small group of entrepreneurially minded students. As President and CEO, she...

Tom DeMarco

Known as one of the developers of Structured Analysis, DeMarco began his career at Bell Telephone Laboratories in 1963, where he participated in the ESS-1 project to develop the first large-scale Electronic...