Kerry Osborne began working with Oracle (version 2) in 1982. He has worked as both a developer and a DBA. For the past several years he has been focused on understanding Oracle internals and solving performance problems. He is an OakTable member and an Oracle Ace Director.. Kerry is a frequent speaker at Oracle conferences. He is also a co-founder of Enkitec, an Oracle-focused consulting company headquartered in Dallas, Texas. He blogs at kerryosborne.oracle-guy.com.