In his twenty-five years in technology, Brad has worked for both established and start-up companies in line and executive management positions. Until 2008, Brad was an executive and original investor at Global Rail Systems, which was purchased in 2009 by Vossloh AG. He has made key contributions in sales, technology, and operational roles at Siebel Systems, Digitalk, and Enfin Software. Early in his career, he also worked for Computer Associates and IBM.  Brad has advised and made angel investments in start-ups in alternative energy, electronics, software, search, and educational games. He is currently working with a mobile SaaS provider in stealth mode.