Our Board
Representing our Members, the Board of Directors provides governance and guidance to the OFS Portal Community.
MARVIN JONES
Baker Hughes Company
Marvin Jones is the Executive Director of Digital Technology for OFSE at Baker Hughes and works out of Houston, Texas. In this role he provides global Digital Technology (DT) leadership for the definition, development, and execution of digital solutions and products within SAP and CORE applications. He partners with key leaders to drive the digital strategy for the OFSE business.
Prior to this role, he started his career at Cameron/SLB in 2006 and managed teams with increasing responsibility across the businesses to support initiatives including ERP simplification and Implementations, Big Data, and System support teams. Marvin is proud alumni of Jackson State University.
DAVID HARLESS
Halliburton Energy Services
F&A OTC
Halliburton Energy Services
David oversees the global Opportunity to Cash / Order to Cash operations and the Global Business Services Continuous Improvement and Transformation work-streams across Halliburton.
MARTIN BANKS
SLB
Martin Banks is the Digital Owner for Schlumberger’s Market to Cash business systems. In this role he manages and prioritizes the roadmap of digital enablement for Schlumberger’s sales, operational planning & execution, revenue & demand forecasting, pricing, contract management and invoicing processes.
Starting as an MWD/LWD field engineer he has been a member of the Schlumerger team for over 21 years. During his career he has held several operational and sales management roles spanning North America, Middle East, Asia, Europe and Africa. He has also been responsible for the management of several key global transformational initiatives.
Martin holds a Master’s degree in Mechanical Engineering and Financial Management from the University of Strathclyde – Scotland
DAN MCHENRY
Weatherford International
Global Sr. Director of Order to Cash (OTC) at Weatherford International and works out of Houston, Texas. In this role he provides leadership to transform and continuously improve Weatherford’s processes for contract management, invoicing, forecasting and collections.
Dan joined Weatherford in April 2013 and has held positions of increasing responsibility, including and Assistant Controller, Senior Director of Reporting and Technical Accounting and Corporate Controller of Reporting. Throughout his career, Dan has led his teams in simplifying processes to improve operating performance for the Company. He is a recognized financial reporting expert and deeply understands the oil and gas industry.
Dan holds a Master’s degree in accounting from The University of Texas at Austin.
MIMI STANSBURY
OFS Portal LLC
Mimi Stansbury is CEO and a member of the Board of Managers of OFS Portal. After an esteemed career as a Certified Public Accountant (CPA) and Certified Financial Planner (CFP®), Mimi joined OFS Portal as VP of Control and Administration in December 2015 where she was responsible for financial reporting, budgeting, and management of electronic data agreements. She was promoted to Senior VP of Finance and Administration in December 2018 with expanded roles and responsibilities including serving as treasurer and deputy COO of PIDX International. Mimi led the Interim Oversight Committee for the Exchange Framework Market Pilot, a project convened by the Business Payment Coalition (BPC) of the Federal Reserve Bank from November 2022 to April 2023, leading a team of global multi-company member representatives to develop policies, rules, and guidelines for the US Exchange Framework toward a successful launch of the Digital Business Networks Alliance. Mimi was appointed as CEO of OFS Portal effective 1 March 2024.