John Clegg, President & Chief Technology Officer, Jan 2021, based in Cheltenham, UK.

John has spent nearly 40 years working worked in engineering and operations roles with upstream technologies including drill bits, drilling motors, rotary steerable tools, measurement-while-drilling, and logging-while-drilling. He holds a Master’s in Engineering Science and a Master’s in Global Business, both from Oxford University, England. He has 14 patents, has authored multiple papers, and has served on Programme Committees and Technical Section Boards for SPE. He is a past SPE Distinguished Lecturer (2020-2021). John helped to found the SPE Geothermal Technical Section and advises Project InnerSpace, a nonprofit dedicated to the rapid global development of geothermal energy. He is a geothermal enthusiast!

In his spare time, John can often be found walking his dog, Lola, or occasionally listening to music. And whenever possible, you’ll find him watching Manchester City, his favourite football team, at most home games and the occasional away game.

John Clegg, President & CTO

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