Susan Wu is a hacker and entrepreneur who has been a contributor to the open source and online gaming communities since 1992. She is a member and former CMO of the Apache Software Foundation, one of the world's most influential open source software organizations, holding at one point over 83% global market share for web server software. She was an early MUD developer, a competitive Quake 2 player, and built the leading mod for Quake 2 tournament play.