Check out the presenters listed below.

Craig Shallahamer, OraPub

Craig Shallahamer is a longtime Oracle DBA (1989) who specializes in Oracle Database performance. He is also an Oracle ACE Director, performance researcher and blogger, consultant, author of two books (Oracle Performance Firefighting and Forecasting Oracle Performance), an enthusiastic conference speaker, and a passionate teacher to thousands of Oracle professionals. He is the Founder and President of OraPub and creator of the performance analysis tool, Stori, and clearly pushes the teaching envelope with his online seminars and webinars. His blog, A Wider View, is where to find his most recent public performance research.