Charles Geschke, co-founder of Adobe and co-inventor of the PDF, has died at 81
Photo by Roger Ressmeyer/Corbis/VCG via Getty Images Charles Chuck" Geschke, a co-founder of Adobe who helped develop the PDF, has died at age 81, the company said in a statement.
This is a huge loss for the entire Adobe community and the technology industry, for whom he has been a guide and hero for decades," Adobe CEO Shantanu Narayen said in an email to Adobe employees.
"As co-founders of Adobe, Chuck and John Warnock developed groundbreaking software that has revolutionized how people create and communicate," Narayen said. Chuck instilled a relentless drive for innovation in the company, resulting in some of the most transformative software inventions, including the ubiquitous PDF, Acrobat, Illustrator, Premiere Pro and Photoshop."
Geschke earned a doctorate from Carnegie Mellon...