Below is list of upcoming and past Shiro events.
###DevNexus: Application Security with Apache Shiro
March 22, 2011, Atlanta, GA https://www.devnexus.com/s/presentations#1138
###San Francisco Java User Group: Super Simple Application Security with Apache Shiro
October 12, 2010, San Francisco, CA http://www.meetup.com/sfjava/
###SDForum: Securing Applications with Apache Shiro
June 1, 2010, Palo Alto, CA