Constantine Liollio

Constantine Liollio

Director/Board Member at HANCOCK WHITNEY CORPORATION

Net worth: 2 M $ as of 2025-11-29

66 year
Utilities
Commercial Services
Finance

Profile

Constantine S. Liollio is a businessperson who has been at the helm of 8 different companies and occupies the position of President & Director at PNGS GP LLC and President for Plains Midstream Canada ULC. He is also Member-Parish Council at Annunciation Greek Orthodox Cathedral and on the board of 5 other companies. In his past career he occupied the position of President & Chief Executive Officer at CenterPoint Energy, Inc., President, Chief Executive Officer & Director at EnergySouth, Inc., President & Chief Executive Officer for Spire Gulf, Inc., President & Director at PAA Natural Gas Storage LP, President at PAA Natural Gas Storage LLC, Chairman of Texas Gas Association and Director-Mobile Area Council at Boy Scouts of America. Constantine S. Liollio received an undergraduate degree from Texas A&M University.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2025-11-13 29,694 ( 0.04% ) 2 M $ 2025-11-29

Constantine Liollio active positions

CompaniesPositionStart
HANCOCK WHITNEY CORPORATION Director/Board Member 2016-09-30
Director/Board Member -
Director/Board Member -
Director/Board Member 2016-10-26
Corporate Officer/Principal -
Southern Gas Association
Director/Board Member -
All active positions of Constantine Liollio

Former positions of Constantine Liollio

CompaniesPositionEnd
President 2020-01-30
Chief Executive Officer 2008-09-30
President -
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Training of Constantine Liollio

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

99

1st degree connections

20

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies20

Utilities

Utilities

Finance

Consumer Services

Commercial Services

Commercial Services

Southern Gas Association

Industrial Services

Health Services

Transportation

Texas Gas Association

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