Joel Turnbull

Joel Turnbull is a seasoned professional in the petroleum industry, currently serving as Developments Advisor at Rockflow Resources since August 2025, providing strategic and technical advisory services. Prior experience includes roles at Tullow Oil as Developments Manager and Subsurface Manager for Ghana's Jubilee and TEN fields, as well as Asset Manager at Sasol Exploration and Production International overseeing the Etame Marine Permit in Gabon. Turnbull's career spans various positions such as Area Development Manager at SASOL UK LIMITED, GM Business Futures at Nexen, and Principal Reservoir Engineer at E.ON Ruhrgas AG, with a solid foundation in reservoir engineering from Totalfinaelf and earlier roles. Turnbull holds a Master of Engineering in Petroleum Engineering from Heriot-Watt University and a Bachelor's Degree in Mechanical Engineering from the University of Warwick.