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Mark A. McCollum

Director at Oneok (NYSE: OKE)

https://registry.alpha.ac/people/mark-a-mccollum

MA

Generated 2026-09-24T19:12:42.187Z

Data as of 2026-09-24T19:12:40.208254+00:00

https://registry.alpha.ac/people/mark-a-mccollum