Stephanie Cox

President – North America Land Drilling
Schlumberger Limited


Stephanie Cox is president of NAL Drilling, a position she assumed in May 2018. Prior to her current role, she was vice president of Human Resources for Schlumberger Limited and held various management positions, including president of North America, president of Asia, vice president of Human Resources, GeoMarket Manager for Gulf of Mexico, human resources manager for North and South America, and global oilfield services information technology manager.

Earlier in her Schlumberger career, Cox held various leadership positions in human resources, manufacturing and supply chain services in multiple technology centers. She began her career with Schlumberger in 1991 in the supply chain organization.

Cox holds a Bachelor of Arts in materials management from Michigan State University.