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John Edward Warnock (October 6, 1940 – August 19, 2023) was an American computer scientist, inventor, technology businessman, and philanthropist best known for co-founding Adobe Systems Inc., the graphics and publishing software company, with Charles Geschke in 1982.
Aug 24, 2023 · Aug. 24, 2023. John Warnock, a founder of Adobe Systems whose innovations in computer graphics, including the ubiquitous PDF, made possible today’s visually rich digital experiences, died on...
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Aug 21, 2023 · John Warnock, a computer scientist who co-founded Adobe and helped invent the PDF, died this past weekend at the age of 82. Adobe reports that Warnock passed away on Saturday, surrounded by his...
Aug 23, 2023 · SALT LAKE CITY (AP) — John Warnock, who helped invent the PDF and co-founded Adobe Systems, has died. He was 82. The Silicon Valley entrepreneur and computer scientist died Saturday surrounded by family after a nearly two-year battle with pancreatic cancer, the company said.
- lwhitehurst@ap.org
- Criminal Justice Reporter
Aug 22, 2023 · John Warnock, who played a seminal role in the history of computing as co-founder and chief executive of Adobe Inc., helping create the Portable Document Format (PDF) and software that turned...
May 2, 2024 · John Warnock was born in Salt Lake City, Utah, in 1940. He earned a BS in mathematics and philosophy (1961), an MS in mathematics (1964), and a PhD in electrical engineering (1969), all from the University of Utah. Warnock joined Xerox's Palo Alto Research Center (PARC) in 1978, where he was a principal scientist in their computer sciences ...
John E. Warnock is co-chairman of the Board of Directors of Adobe Systems, Inc., a company he co-founded in 1982 with Charles Geschke. Dr. Warnock was President of Adobe for his first two years and Chairman and CEO for his remaining 16 years at Adobe.
