2018 - Present - Founded John Gilbert Consulting while still working closely with former employer Barree & Associates to prepare for any future restructuring of B&A
2008-2018 Senior Consulting -Engineer with Barree and Associates
2003 - 2008 Fracturing Team Leader, SANTOS, Adelaide, South Australia
2001 - 2003 - Engineer in the Drilling and Completions Group - Marathon Oil Company, Houston
1999 - 2001 - Marathon Oil Company Petroleum Technology Center in Littleton, Colorado, working on pressure transient analysis applied to production data and hydraulic fracture modeling.
1997 - 1999 - Colorado School of Mines Master of Science, Petroleum Engineering
1989-1997 Wireline Field Engineer, Schlumberger in Thailand, Vietnam, Norway, United Arab Emirates
1989 - BS Mechanical Engineering - University of Auckland, New Zealand