Robert Hefner

Robert Hefner

Chief Executive Officer at The GHK Co. LLC

89 year
Energy Minerals
Utilities
Consumer Services

Robert Hefner active positions

CompaniesPositionStartEnd
Chief Executive Officer 31/12/1958 -
Founder 31/12/1958 -
American Association of Petroleum Geologists Corporate Officer/Principal - -

Career history of Robert Hefner

Former positions of Robert Hefner

CompaniesPositionStartEnd
Chairman 30/12/2002 30/12/2002
Corporate Officer/Principal - -

Training of Robert Hefner

University of Oklahoma Undergraduate Degree

Statistics

International

United States 5
United Kingdom 2

Operational

Corporate Officer/Principal 2
Chairman 1
Chief Executive Officer 1

Sectoral

Energy Minerals 2
Utilities 2
Consumer Services 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Private companies4

Energy Minerals

Utilities

Commercial Services

American Association of Petroleum Geologists

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