Jerry is the Product Owner for Directional Well Planning Products, including COMPASS™, DecisionSpace® Well Planning, and WellCost at Halliburton Landmark. He also developed the Engineer’s Data Model ™, COMPASS, Wellplan ®, and WellCost software. Before joining Landmark, Jerry worked for directional drilling companies in roles ranging from product development to operations on survey instruments, MWD, and steerable systems. He is an active participant in ISCWSA, contributing to three papers on the subject of wellbore survey accuracy. Jerry has a BSc in Mining Engineering and Exploration Geology from Nottingham University, UK.