Miller to succeed Moxley as GPA Midstream, GPSA top exec

May 20, 2024
GPA Midstream Association and GPSA have selected Sarah Miller to succeed Joel Moxley as the top executive for these organizations when Moxley retires in September 2024.

GPA Midstream Association and GPSA have selected Sarah Miller to succeed Joel Moxley as the top executive for these organizations when Moxley retires in September 2024. She will join the associations full-time this summer and will become president and chief executive officer of GPA Midstream, and chief executive officer of GPSA.

Miller’s career includes 17 years with The Williams Companies Inc., including as the company’s senior vice-president and general counsel. As a shareholder and director practicing in the energy and natural resources group at the law firm of Hall Estill in Tulsa, Okla., Miller has served as GPA Midstream’s general counsel since October 2019.

Her legal practice focuses on commercial contracting for midstream service companies and producers, construction and procurement contracting, acquisition and divestitures, and corporate governance. A corporate and non-profit leader, Miller brings to GPA Midstream expertise in team management and strategic planning.

Moxley, who was named president and chief executive officer in 2019, will retire in September after the GPA Midstream Annual Convention (OGJ Online, July 22, 2019).