Darrell O'Brien

Darrell O'Brien is the Vice President of Tax at Schlumberger, a role held since 2022. Prior to this position, they served in various tax management roles at Schlumberger, including Tax Manager for the M-I SWACO Business Segment and Tax Manager for the Reservoir Production Group. Darrell's extensive career in tax began after earning a Bachelor of Commerce degree in Accounting and Finance from Memorial University of Newfoundland and being certified as a Management Accountant by the Society of Management Accountants of Canada.