Robert Hefner

Robert Hefner

Vorstandsvorsitzender bei The GHK Co. LLC

89 Jahre
Energy Minerals
Utilities
Consumer Services

Ursprung des Netzwerks ersten Grades von Robert Hefner

EinheitArt der EinheitIndustrie
American Association of Petroleum Geologists
484
Non-Profit Organization 484
University of Oklahoma
25
College/University Other Consumer Services 25
11
Private Company Gas Distributors 11
5
Private Company Integrated Oil 5

Unternehmensgrafik - zweiten Grades

Beziehungen zu mehreren Unternehmen

Unternehmensverbindungen über das persönliche Netzwerk von Robert Hefner

UnternehmenSektorVerknüpfte PersonenHauptposition
Miscellaneous Commercial Services

James H. Sinclair

Stephen M. Greenlee

Steven G. Natali

James L. Payne

Jonathan Gross

Harvey Klingensmith

Gerry Gilbert

Ian Roland Vann

John Glynn Williams

Arezki Ioughlissen

Jack P. Dvorkin

Patrick A. Peck

Thomas Kofi Manu

Svein Helge Kjellesvik

Sérgio Michelucci Rodrigues

Gerry Sheehan

Matthew Bob

Alexandra Herger

Brent F. Hopkins

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Engineering & Construction

Robert A. Cohan

Jeffrey Ventura

David B. Kilpatrick

Dick Stoneburner

Larry A. Ray

David M. Demshur

Harvey Klingensmith

Gerry Gilbert

Gregory L. Cook

Jack P. Dvorkin

Thomas G. Harris

Billi Ayinde Folahan

Faisal Al-Mahroos

Henry Legarre

Jintang Zhou

Dmitry Fedorovich Sazonenko

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Engineering & Construction

Vincent Fera

Rick Schuster

John Richard Hogg

Melvin H. Chambers

Tony A. J. Cadrin

William H. Nixon

Terry R. McCallum

Simon Raven

Tobin Webb

Brian A. Zaitlin

Gerry de Leeuw

Kevin Evers

Jim Wood

Corporate Officer/Principal

Corporate Officer/Principal

President

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Ernie G. Pratt

Jean-Yves Lavoie

Rick Schuster

Melvin H. Chambers

Keith Skipper

Gerold Urwin Fong

Terry R. McCallum

Simon Raven

Tobin Webb

Gerry de Leeuw

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

The University of Texas at Austin College/University

Roger W. Kolvoord

Dick Stoneburner

Gerry Gilbert

Jairo Lugo

John Lang

Michael S. Coffield

Fareed Iqbal Siddiqui

Wade Hutchings

Doctorate Degree

Undergraduate Degree

Undergraduate Degree

Doctorate Degree

Doctorate Degree

Undergraduate Degree

Doctorate Degree

Graduate Degree

Houston Geological Society

James J. Emme

William C. Lachmar

Dick Stoneburner

Jonathan Gross

Gary S. Grinsfelder

Tom D. Spalding

Alexandra Herger

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Rocky Mountain Association of Geologists

James J. Emme

Richard L. Findley

Steve Shefte

Robert Kerry Hoar

Brian A. Zaitlin

James Granath

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

The Petroleum Exploration Society of Australia

Anthony Rechka Gilby

Raymond Shaw

Keith Skipper

Robert J. Weeden

Fred Wehr

Aaron Bond

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

University of Calgary College/University

Vincent Fera

Melvin H. Chambers

Gerold Urwin Fong

Simon Raven

Jim Wood

Masters Business Admin

Undergraduate Degree

Undergraduate Degree

Undergraduate Degree

Doctorate Degree

Petroleum Exploration Society of Great Britain

David M. Demshur

Mark Parfitt

John Glynn Williams

Aaron Bond

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

The Association of International Petroleum Negotiators

Larry A. Ray

Thomas Kofi Manu

Vance Querio

Michael S. Coffield

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

President

Integrated Oil

Vincent Fera

John Richard Hogg

Keith Skipper

Kevin Evers

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Dallas Geological Society

Dick Stoneburner

James A. Gibbs

Richard M. Sepulvado

Tom D. Spalding

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Gerry Gilbert

Ian Roland Vann

Arezki Ioughlissen

Dmitry Fedorovich Sazonenko

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Roger W. Kolvoord

Jesse Bird

Billi Ayinde Folahan

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Ian Roland Vann

Roger Tucker

Michael S. Coffield

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Colorado School of Mines College/University

James J. Emme

James L. Payne

Harvey Klingensmith

Graduate Degree

Undergraduate Degree

Undergraduate Degree

Miscellaneous Commercial Services

Vincent Fera

Arezki Ioughlissen

Tony A. J. Cadrin

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Texas A&M University College/University

Richard L. Findley

Vance Querio

Matthew Garrison

Undergraduate Degree

Undergraduate Degree

Undergraduate Degree

Miscellaneous Commercial Services

Steven G. Natali

Larry A. Ray

Gerry Gilbert

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

The Pennsylvania State University College/University

Jeffrey Ventura

David M. Demshur

Steven Brachman

Undergraduate Degree

Undergraduate Degree

Graduate Degree

Oklahoma State University College/University

Gregory L. Cook

Kent A. Bowker

Matthew Garrison

Graduate Degree

Graduate Degree

Graduate Degree

DEVON ENERGY CORPORATION Integrated Oil

James L. Payne

Wade Hutchings

Director/Board Member

Corporate Officer/Principal

The University of Chicago College/University

Jonathan Gross

Louis J. Mazzullo

Undergraduate Degree

Graduate Degree

The University of Arkansas College/University

John Glynn Williams

Shane Matson

Graduate Degree

Graduate Degree

The University of Waterloo College/University

Tobin Webb

Gerry de Leeuw

Undergraduate Degree

Undergraduate Degree

University of Adelaide College/University

John Thomas Kopcheff

Anthony Rechka Gilby

Undergraduate Degree

Undergraduate Degree

Society of Petroleum Engineers (Canada)

Vance Querio

Kevin Evers

Corporate Officer/Principal

Corporate Officer/Principal

FORZA PETROLEUM LIMITED Integrated Oil

Vance Querio

Henry Legarre

Chairman

Founder

ENDEAVOUR INTERNATIONAL CORPORATION Oil & Gas Production

James J. Emme

John Glynn Williams

Corporate Officer/Principal

Corporate Officer/Principal

College/University

Gerry Gilbert

Gary S. Grinsfelder

Graduate Degree

Undergraduate Degree

Rice University College/University

Michael S. Coffield

Peter Cramer

Masters Business Admin

Undergraduate Degree

Electrical Products

James L. Payne

Gerry Gilbert

Director/Board Member

Corporate Officer/Principal

Oklahoma City Geological Society

Gregory L. Cook

Hal Hawthorne

Corporate Officer/Principal

Corporate Officer/Principal

BP PLC Integrated Oil

Ian Roland Vann

Hal Hawthorne

Corporate Officer/Principal

Corporate Officer/Principal

University of South Carolina College/University

Thomas G. Harris

Brian Panetta

Graduate Degree

Undergraduate Degree

The New Orleans Geological Society

Tom D. Spalding

Reese B. Pinney

Corporate Officer/Principal

Corporate Officer/Principal

Oil & Gas Production

Gregory L. Cook

John Richard Hogg

Director/Board Member

Director/Board Member

EXXON MOBIL CORPORATION Integrated Oil

Stephen M. Greenlee

John Glynn Williams

Corporate Officer/Principal

Corporate Officer/Principal

Society of Independent Professional Earth Scientists

Gary S. Grinsfelder

Reese B. Pinney

Corporate Officer/Principal

Corporate Officer/Principal

Oil & Gas Production

Stephen M. Greenlee

Tom D. Spalding

President

Corporate Officer/Principal

West Texas Geological Society

Hal Hawthorne

Bruce Swartz

Corporate Officer/Principal

Corporate Officer/Principal

College/University

Gary S. Grinsfelder

Alexandra Herger

Undergraduate Degree

Graduate Degree

Industrial Specialties

James L. Payne

Gary S. Grinsfelder

Director/Board Member

Corporate Officer/Principal

Amoco Production Co.

Steven G. Natali

Jonathan Gross

Corporate Officer/Principal

Corporate Officer/Principal

MARATHON OIL CORPORATION Integrated Oil

Alexandra Herger

Wade Hutchings

Corporate Officer/Principal

Corporate Officer/Principal

University of Kentucky College/University

Tom D. Spalding

Brian Panetta

Graduate Degree

Graduate Degree

McMaster University College/University

John Richard Hogg

Keith Skipper

Undergraduate Degree

Graduate Degree

Statistik

International

Vereinigte Staaten 34
Kanada 11
Vereinigtes Königreich 4
Australien 3
Niederlande 3

Sektoral

Consumer Services 17
Energy Minerals 11
Commercial Services 8
Industrial Services 4
Producer Manufacturing 2

Operativ

Corporate Officer/Principal 473
Director/Board Member 201
Undergraduate Degree 85
President 70
Independent Dir/Board Member 59
  1. Börse
  2. Insiders
  3. Robert Hefner
  4. Unternehmensverbindungen