Software enhancement on right.
Co-founder of various now-acquired networking, digital security, and payment startups
(Fascinating! Tell me more...).
UPCOMING, RECENT, OR OLD HAT
[Mar 2016] Gathering 4 Gardner 12
[Nov 2015] Numberphile X-only Tic-Tac-Toe (videos) #1, #2
[Nov 2015] Workshop on Combinatorial Games in honor of Elwyn Berlekamp's 75th Birthday
[June 2015] OMBY (the Moby-Dick unscrambling game; Los Angeles Times review)
[2000-2001] Principal Scientist, CTO Organization, VeriSign
[1999-2000] Chief Architect, Signio [acquired by VeriSign]
[1997-1999] President & CEO, Structured Arts Computing Corporation [acquired by Signio]
[1996-1997] Chief Operating Officer, Numerical Technologies [acquired by Synopsys]
[1996-1997] Independent Consultant, C*ATS Software
[1995-1996] VP Engineering, International Risk Control [acquired by C*ATS Software]
[1991-1995] President & Co-founder, Postmodern Computing Technologies [acquired by Visigenic]
[Summer 1991] IDA-CCR (Princeton, NJ)
[1990-1991] Senior Software Engineer, Teknekron Software Systems [now TIBCO]
LOOK ON MY WORKS, YE MIGHTY, AND DESPAIR!
 Phi Beta Kappa
 World champion team, ACM International computer programming contest
 State tennis champion team, Kearney High School (Nebraska)
 Nebraska elementary school scholastic chess champion
Grew up in Kearney, Nebraska
Married. Two children.