CONSTANTINE S. LIOLLIO

Corporate Board Profile

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HANCOCK WHITNEY CORP

Filing Date Source Excerpt
2017-03-17 Constantine S. Liollio is the President of PAA Natural Gas Storage, LLC, based in Houston, Texas (PAA). PAA Natural Gas Storage is the natural gas storage business of Plains All American Pipeline, a $23 billion Houston-based publicly traded master limited partnership that owns and operates midstream energy infrastructure and provides logistics services for crude oil, natural gas liquids, natural gas and refined products on a nationwide basis.
2019-03-12 Constantine S. Liollio is the President of PAA Natural Gas Storage, LLC, based in Houston, Texas (PAA).
2020-03-17 Mr. Liollio has served as President of Plains Midstream Canada ULC... PMC is a subsidiary of Plains All American Pipeline, L.P.... Mr. Liollio is responsible for developing and executing strategy, overseeing day-to-day operations, coordinating all disciplines within PMC and identifying areas for future expansion.
2021-03-09 Mr. Liollio has served as President of Plains Midstream Canada ULC since February 1, 2020. He has deep expertise in midstream energy and substantial knowledge of natural gas storage operations.
2022-03-15 Mr. Liollio has served as President of Plains Midstream Canada ULC, an energy infrastructure company.
2023-03-14 Mr. Liollio has served as President of Plains Midstream Canada ULC... He has deep expertise in midstream energy and substantial knowledge of and experience in natural gas storage operations.
2024-03-12 Mr. Liollio has been President of Plains Midstream Canada ULC since 2020. He has corporate governance and energy industry experience.
2025-03-11 Mr. Liollio served as President of Plains Midstream Canada ULC and has experience in energy industry and corporate governance.

Data sourced from SEC filings. Last updated: 2025-07-01