A veteran ColdFusion developer and troubleshooter since 1997, Charlie Arehart is a longtime contributor to the community and a recognized Adobe Community Professional. He's a certified Advanced CF Developer and Instructor for each version since CF 4 who: * has written over 80 articles for the Adobe DevCenter, FusionAuthority Quarterly Update, CommunityMX, and ColdFusion Developers Journal * has given more than 90 presentations to hundreds of user groups and 25 different CF conferences * blogs at http://www.carehart.org/blog * is a contributor to the CF10 (and all three volumes of the CF8 and CF9) Web Application Construction Kit books by Ben Forta et al, and several other books.He runs several community resources, including: * the Online ColdFusion Meetup, http://www.coldfusionmeetup.com, the world's largest CF user group * the UGTV repository of recorded user group presentations from all over the world (http://www.carehart.org/ugtv) * the CF411 site with several hundred resources and tools of interest to CFers (http://www.cf411.com)Now an independent contractor, Charlie provides troubleshooting/tuning assistance and training/mentoring for CF teams, individuals, and shops (carehart.org/consulting). His customers are as varied as large organizations like UPS and CVS, government agencies, hosting companies, and small to medium sized businesses.