Jack J. Grynberg

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21 total relationships

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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
1932-01-21	N/A	Birth of Jack J. Grynberg.	Brest, Poland	View
0028-06-01	N/A	Speaking engagement at Platts 1st Annual Biofuels Conference on the topic “Advances in Biofuel Fe...	Amsterdam, The Netherlands	View
0013-06-01	N/A	Speaking engagement at Africa Energy Forum 2011 on the topic “Natural Gas Potential of Africa.”	Paris, France	View
0008-01-01	N/A	Completed Graduate Studies for a Doctor of Science in Geophysical Engineering except thesis.	Colorado School of Mines, G...	View
0005-01-01	N/A	Received Honorary Degree and Distinguished Achievement Medal in the Field of Mineral Engineering.	Colorado School of Mines, G...	View
0003-01-01	N/A	Served as a Member of the Board of Trustees.	Colorado School of Mines, G...	View
0001-04-01	N/A	Publication of articles on “The Continuous Dipmeter” in The Oil and Gas Journal by Jack J. Grynbe...	N/A	View
0001-01-01	N/A	Obtained Master of Engineering* (Petroleum Refining (Chemical) Engineer).	Colorado School of Mines, G...	View
0001-01-01	N/A	Obtained Master of Engineering* (Professional Degree as Petroleum (Production) Engineer).	Colorado School of Mines, G...	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

Analysis Source

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

Analysis Source

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

Analysis Source

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

Analysis Source

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

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