Mark A. McCollum

Mark A. McCollum

DirectoratOneok Inc /New/· In the 2025 proxy

Mark A. McCollum sits on 8 public boards.

Boards1

  • WestlakeDirector · 7 yr on the boardIndependentAudit (Chair), Compensation, Corporate Risk and Sustainability, Nominating and Governance—Paid as an executive

Board seats come from each company's latest proxy statement.

Experience

  1. Oneok Inc /New/Public company · 1 yr
    • Director2025 – Present · 1 yrNo stock prices for these years
  2. WestlakePublic company · 1 yr
    • Director2025 – Present · 1 yrNo stock prices for these years
  3. ONEOK, Inc.Public company · Less than 1 yr
    • Director2026 – Present · Less than 1 yrNo stock prices for these years
  4. Momentive Performance Materials, Inc.Public company · 2 yr
    • Director2024 – Present · 2 yrNo stock prices for these years
  5. Seadrill LimitedPublic company · 4 yr
    • Director2022 – Present · 4 yrNo stock prices for these years
  6. Directors for the Baylor StPublic company
    • Director? – PresentNo stock prices for these years
  7. Mentoring AlliancePublic company
    • Director? – PresentNo stock prices for these years
  8. Marathon Oil CorporationPublic company · 4 yr
    • Director2022 – Present · 4 yrNo stock prices for these years
  9. Archrock, Inc.Public company · 16 yr
    • Director2002 – 2018 · 16 yrNo stock prices for these years

Roles come from the proxy statements of each company.

Activity

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