Dianne Ralston is the Chief Legal Officer of Schlumberger Limited, a leading provider of technology and services to the energy industry worldwide, a role she assumed in December 2020.
Before assuming the role, she was Executive Vice President and Chief Legal Officer of TechnipFMC, a global energy services and engineering company, and served as General Counsel of FMC Technologies and the time of its merger with Technip to form TechnipFMC.
She previously served as General Counsel of Weatherford International and has held executive leadership positions throughout the energy services sector including a prior tenure with Schlumberger of more than 15 years.
Ms. Ralston attended Texas A&M University and graduated with degrees in marketing and business analysis. She graduated from UHLC magna cum laude in 1994 and began her legal practice with Norton Rose Fulbright (formerly Fulbright & Jaworski) as a civil litigator.
She is married to Andrew Ralston, General Counsel of Ascend Performance Materials, and they have two daughters.
Dianne is a member of the UHLC Women of the Law Steering Committee.