Caleb Zimmerman

Caleb Zimmerman currently serves as Vice President of Global Isolation and Pigging at T.D. Williamson since October 2023. Previously, Zimmerman was the Managing Director for the Americas at Oilfield Supply Center from November 2018 to October 2023. Prior roles at Schlumberger from February 2013 to November 2018 included various leadership positions such as Drilling Group Operations Manager for Europe, Vice President of the Middle East and Asia BDT, and Vice President of Sales in the DTR Segment. Zimmerman also founded and grew Drilformance, serving as President from January 2012 to January 2013, and held multiple senior roles at Smith International and Smith Services, where responsibilities encompassed operations, sales, finance, and technical support related to downhole and surface equipment. Zimmerman's educational background includes a Bachelor of Science in Petroleum Engineering from Montana Technological University, completed from 1998 to 2001.