I will be speaking about Web 2.0 and Web Services security at the inaugural OWASP Houston meeting on June 5th. The meeting is at the Microsoft campus:
Microsoft Campus
One Briar Lake Plaza
2000 W. Sam Houston Okwy. S. #350
Houston, TX 77042
Phone: (830) 252-4300
Map Link
Hope to see folks there.
–Dan
dan _at_ denimgroup.com