Roger Cornejo has over 36 years experience with large/complex Oracle applications (versions 4.1.4 – 19c). Roger’s main focus is on DB performance analysis and tuning, and for the past 12 + years, diving deep into AWR tuning data. He is often relied on to produce Oracle Database tuning results across 19c/18c/12c/11g/10g (and occasionally 9i) databases. As a thought leader, he has been sought out for his expertise in tuning (presenter at the past 11 East Coast Oracle Conferences, as well as OOW, RMOUG, INSYNC, Hotsos, and IOUG, RMOUG). Additionally, Roger authored a book on his recent work, Dynamic Oracle Performance Analytics: Using Normalized Metrics to Improve Database Speed, The book is available through Amazon and Apress: http://www.apress.com/9781484241363