James William Holdge

Current Employers

Employment History

• 02/2026 → Present
  Belle Isle Advisors, Llc
  Oklahoma City, OK
• 10/2023 → 01/2026
  Echo Investment Capital, Llc
  Oklahoma City, OK
• 08/2022 → 09/2023
  Service Oklahoma
  Oklahoma City, OK
• 02/2020 → 08/2022
  Office Of Management And Enterprise Services
  Oklahoma City, OK
• 05/2018 → 01/2020
  Holdge Resources, Llc
  Oklahoma City, OK
• 10/2015 → 05/2018
  Echo Energy, Llc
  Oklahoma City, OK
• 02/2026 → Present
  Belle Isle Capital, Llc
  Oklahoma City, OK
• 05/2018 → Present
  Holdge Royalty, Llc
  Oklahoma City, OK

Other Businesses

Belle Isle Capital, LLC Yes - the business is investment-related. 2222 Belleview Terrace Oklahoma City, OK 73112 Nature of business: Private investment sponsor and GP entity that forms and manages special purpose investment vehicles. Position and Title: Managing Member Start Date: Filed articles of incorporation December 2025 Time commitment: 10-15 hours per month During Securities Trading Hours: 5-10 hours per month Job Duties: Oversee formation and structuring of sponsor entities and special purpose vehicles; evaluate investment opportunities; coordinate with legal and investors. No transaction-based compensation received through the advisory firm. Holdge Royalty, LLC Yes - the business is investment-related. 2222 Belleview Terrace Oklahoma City, OK 73112 Nature of business: Personal holding vehicle for oil and gas royalty interests. Position and Title: Managing Member Start Date: Filed articles of incorporation May 2018 Time commitment: 1-2 hours per month During Securities Trading Hours: 0 hours per month Job Duties: Entity level bookkeeping.

Exams

• S65 Uniform Investment Adviser Law Examination
  2025-09-26