looking for an experienced trainer with great BSD admin experience

Do you know of any experienced classroom instructor with lots of *BSD 
admin experience?  Someone who would be qualified in 95% of BSDA plus 
professional-quality experience with advanced or further topics such as 
packet filter configurations and troubleshooting, web server with 
dynamic content setup, and email services. This person should know 
one of NetBSD, FreeBSD, and OpenBSD very well and the basics of the 
others.