Dr.
      John E. Warnock
(
    
          
–
    
          
)
                        1940
      2023
      Adobe Systems, Inc.
      ; 
    
          
                                                                              Los Altos, CA
      Computer scientist; Company executive
      Area
                                Mathematical and Physical Sciences
                            Specialty
                                Computer Sciences
                            Elected
                                    2008
                    Co-Chairman and Founder. As CEO,  guided Adobe through the conception, development, and marketing of widely used graphic communications products including: PostScript, Illustrator, Photoshop, and Acrobat. Before founding Adobe in 1982, worked at Xerox's Palo Alto Research Center specializing in device independent graphics and printing protocols. At the University of Utah Warnock invented what is now called _e Warnock algorithm for hidden surface determination in computer graphics.
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