Jack J. Grynberg

Person
Mentions
14
Relationships
21
Events
59
Documents
4

Relationship Network

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Event Timeline

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21 total relationships
Connected Entity Relationship Type
Strength (mentions)
Documents Actions
person Leon T. Silver
Professional collaboration
7
1
View
person B.L. Carlberg
Professional collaboration
7
1
View
person Sylvain J. Pirson
Professional collaboration
7
1
View
person Dr. Sylvain J. Pirson
Business associate
7
1
View
person Celeste C. Bachove
Marital
7
1
View
person Gerald Ford
Appointer appointee
6
1
View
person Leendert de Witte
Co authors
6
1
View
person Morris I. Ettinger
Co authors
6
1
View
person Joseph B. Rosenbaum
Professional collaboration
6
1
View
person Arnold J. Silverman
Professional collaboration
6
1
View
person Richard Lamm
Appointer appointee
6
1
View
person Jimmy Carter
Appointer appointee
6
1
View
person Bill Clinton
Appointer appointee
6
1
View
person Sylvain J. Pirson
Co authors
6
1
View
person David S. Robertson
Professional collaboration
6
1
View
person Bill Clinton
Appointee appointer
5
1
View
person Leonard Y. Nelson
Co inventor
5
1
View
person Jimmy Carter
Appointee appointer
5
1
View
person Gerald Ford
Appointee appointer
5
1
View
person Richard Lamm
Appointee appointer
5
1
View
person Stephen E. Moody
Co inventor
5
1
View
Date Event Type Description Location Actions
2014-01-01 N/A Served as Chairman, President and CEO of MOST Power, LLC. Not specified View
2012-09-10 N/A Speaking engagement at Merrick & Company 2nd Annual Bioprocessing Conference on the topic “Cassav... Denver, Colorado View
2007-01-01 N/A Served as Founder, President and CEO of MOST Ethanol Company, LLC. Not specified View
2006-01-01 N/A Served as Chairman, President and CEO of Superior Energy Company, Inc. Not specified View
2005-01-01 N/A Served as President and CEO of GADECO, LLC. Not specified View
2002-10-01 N/A Served as a speaker at the 6th African United Nations Oil & Gas, Trade & Finance Conference. Douala, Cameroon View
2002-10-01 N/A Speaking engagement at the 6th African United Nations Oil & Gas, Trade & Finance Conference. Douala, Cameroon View
1996-01-01 N/A Served as Chairman, President and CEO of RSM Production Corporation. Not specified View
1994-01-01 N/A Appointment by President Bill Clinton to a panel to represent the American oil and gas industry i... United States / Russian Rep... View
1992-01-01 N/A Appointment to the International Board of Advisors, Gubkin State Oil and Gas University. Moscow, Russia View
1990-01-01 N/A Founder of oil, gas, and gold ventures. Former Soviet Union View
1990-01-01 N/A Served as President and CEO of Pricaspian Development Corporation. Not specified View
1989-01-01 N/A Appointed to the Presidential Council, Colorado School of Mines. Colorado View
1989-01-01 N/A Appointment to the Presidential Council, Colorado School of Mines. Colorado, USA View
1988-01-01 N/A Active in international oil, natural gas, and gold. Former Soviet Union, Middle... View
1985-01-08 N/A Award of United States Patent #4,492,862 for "Method and Apparatus for Analyzing Components of Hy... United States View
1985-01-01 N/A Served as President and CEO of Grynberg Production Corporation. Not specified View
1981-01-01 N/A Sale of Universal Drilling Company and Universal Drilling Services, Inc. N/A View
1981-01-01 N/A Sale of Oceanic Exploration Company. N/A View
1980-01-01 N/A Served as Chairman and CEO of Transworld Resources Corporation. Not specified View
1979-01-01 N/A Publication of "U.S. Energy Supply Prospects to 2010". N/A View
1978-01-01 N/A Publication of "Problems of U.S. Uranium Resources and Supply to the Year 2010". N/A View
1976-01-01 N/A Served as President and CEO of Olympic Uranium Company. U.S.A. View
1975-03-01 N/A Appointment to the Board of Trustees, Colorado School of Mines. Colorado, USA View
1975-03-01 N/A Jack J. Grynberg served as a Member of the Board of Trustees for the Colorado Energy Research Ins... N/A View

HOUSE_OVERSIGHT_022371.jpg

This document is page 5 of a resume for Jack J. Grynberg, dated July 2014. It details his publications in the energy sector, languages spoken, involvement in legislation concerning oil and gas royalties, extensive military service including as a scientific spy, and personal details such as his birthdate and marriage. The document itself contains no mention of Jeffrey Epstein, but a Bates stamp 'HOUSE_OVERSIGHT_022371' suggests it was collected as part of a congressional investigation.

Resume / curriculum vitae
2025-11-19

HOUSE_OVERSIGHT_022370.jpg

This document is page 4 of a professional profile or curriculum vitae for Jack J. Grynberg, detailing his speaking engagements (2011-2012), extensive memberships in professional engineering and geological societies, and a list of his publications from 1953 to 1959. This specific page contains no direct references to Jeffrey Epstein or his known associates. Its relevance is likely contextual, as indicated by the footer 'HOUSE_OVERSIGHT_022370' which suggests it is part of a larger collection of documents from a U.S. House of Representatives Oversight Committee investigation.

Professional profile / curriculum vitae
2025-11-19

HOUSE_OVERSIGHT_022368.jpg

This document is page 2 of a curriculum vitae for Jack J. Grynberg, an individual with a long career in the oil and gas industry. It details his professional history from 1953 to 2002, including founding and leading several exploration and drilling companies, holding a US patent, and receiving appointments from three US Presidents (Ford, Carter, Clinton) and a Colorado Governor. The document, watermarked 'HOUSE_OVERSIGHT_022368', contains no mention of Jeffrey Epstein or any known associates.

Curriculum vitae / professional resume
2025-11-19

HOUSE_OVERSIGHT_022367.jpg

This document is the July 2014 resume for Jack J. Grynberg, a registered professional engineer. It details his education at the Colorado School of Mines and his extensive professional career from 1954 to 2014 as a founder, president, and CEO of numerous oil, gas, and mineral companies operating both domestically in the U.S. and internationally. The document does not contain any reference to Jeffrey Epstein, his associates, or related activities.

Resume
2025-11-19
Total Received
$0.00
7 transactions
Total Paid
$0.00
0 transactions
Net Flow
$0.00
7 total transactions
Date Type From To Amount Description Actions
1973-01-01 Received Hess Exploration ... Jack J. Grynberg $0.00 Beneficiary of 20% credited interest while Pres... View
1973-01-01 Received Hess Exploration ... Jack J. Grynberg $0.00 Beneficiary of 20% credited interest while Pres... View
1973-01-01 Received Hess Exploration ... Jack J. Grynberg $0.00 Beneficiary of 20% credited interest while Pres... View
1969-01-01 Received Unknown Jack J. Grynberg $0.00 Principal Stockholder (76%) of Oceanic Explorat... View
1969-01-01 Received Unknown Jack J. Grynberg $0.00 Principal Stockholder (76%) of Oceanic Explorat... View
1954-01-01 Received Unknown Jack J. Grynberg $0.00 Partner (60%-owner) of Pirson-Grynberg Associates. View
1954-01-01 Received Unknown Jack J. Grynberg $0.00 Partner (60%-owner) of Pirson-Grynberg Associates. View
As Sender
0
As Recipient
0
Total
0
No communications found for this entity. Entity linking may need to be improved.

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