Resume

Positions

Apr 2017 - Present

Cofounder, AI Grant

Apr 2017 - Present

Cofounder, Chairman, California YIMBY

Nov 2018 - Dec 2021

CEO, GitHub

May 2011 - Mar 2016

CEO and Cofounder, Xamarin

Aug 2003 - Dec 2009

Chief Technology Officer, Open Source, Novell

Oct 1999 - Aug 2003

Cofounder, CEO, Ximian

Jan 2000 - Aug 2003

Cofounder, Chairman, GNOME Foundation