Nokia Developer Champion Randall Arnold is a Nokia Ambassador and co-organizer of the Windows Phone App Developer Group in Dallas, Texas. Randy, as he is known to his friends, is also an experienced product innovator and former Nokia quality engineer who has contributed more than 400 posts to the Nokia Developer community since joining in 2006. Under his user name Texrat, Randy has provided expert commentary on both the Nokia Developer discussion boards and his Nokia Developer blog. From his base in Keller, Texas, Randy also edits http://post404.com, an online community magazine that covers technology in everyday language. Randy is a frequent speaker, as well, at industry events that include South by Southwest, the Devaamo Summit, and the BeMyApp Hackathon. Congratulations to Randy!