![David S. Hamilton](https://cdn.zonebourse.com/static/resize/768/576//static/images/insiders/unknown.png)
Active connections
Name | Gender | Age | Linked companies | Collaboration |
---|---|---|---|---|
Richard W. Roll | M | 84 |
University of California, Los Angeles
| 48 years |
Robert B. Goldberg | M | 79 |
University of California, Los Angeles
| 48 years |
Connections Chart
Multi-company connection
Former connections
Name | Gender | Age | Linked companies | Collaboration |
---|---|---|---|---|
Martin L. Lee | M | - |
University of California, Los Angeles
| 9 years |
Gerald L. Jensen | M | 84 |
Croff Enterprises, Inc.
![]() Croff Enterprises, Inc. Investment Banks/BrokersFinance The Company's principal activities are to explore and produce oil and gas, primarily through ownership of perpetual mineral interests and acquisition of oil and gas leases. The Company acquires and owns producing and non-producing leases and perpetual mineral interests in Alabama, Colorado, Michigan, Montana, New Mexico, North Dakota, Oklahoma, Texas, Utah and Wyoming. The major customers of the Company include Jenex Petroleum Corp, Merit Energy and Sunoco Inc. The Company presently participates as a working interest owner in 38 single wells and in 10 units of multiple wells. In 2007 Croff Enterprises, Inc. hereafter Croff Enterprises or Croff spun-off its oil and gas assets, related bank accounts, along with all related assets and liabilities to a new wholly owned subsidiary Croff Oil Company, Inc. | 23 years |
Peter J. Merlone | M | 67 |
University of California, Los Angeles
| 4 years |
Ronald Dean Ormand | M | 65 |
University of California, Los Angeles
| 6 years |
Robert E. Rich | M | - |
University of California, Los Angeles
| 7 years |
Craig Anthony Zabala | M | 71 |
University of California, Los Angeles
| 6 years |
Leon Biederman | M | - |
University of California, Los Angeles
| 4 years |
Richard Redfern | M | 72 |
University of California, Los Angeles
| 5 years |
Bonnie Feldman | M | - |
University of California, Los Angeles
| 8 years |
Rodrigo A. Guerra | M | 68 |
University of California, Los Angeles
| 5 years |
Patrick W. Dennis | M | - |
University of California, Los Angeles
| 6 years |
Bill J. Robinson | M | - |
University of California, Los Angeles
| 5 years |
Sandy Colen | M | - |
University of California, Los Angeles
| 6 years |
Harold C. Hofer | M | 68 |
University of California, Los Angeles
| 7 years |
John Keating | M | - |
University of California, Los Angeles
| 6 years |
Robert K. Cambridge | M | - |
Croff Enterprises, Inc.
![]() Croff Enterprises, Inc. Investment Banks/BrokersFinance The Company's principal activities are to explore and produce oil and gas, primarily through ownership of perpetual mineral interests and acquisition of oil and gas leases. The Company acquires and owns producing and non-producing leases and perpetual mineral interests in Alabama, Colorado, Michigan, Montana, New Mexico, North Dakota, Oklahoma, Texas, Utah and Wyoming. The major customers of the Company include Jenex Petroleum Corp, Merit Energy and Sunoco Inc. The Company presently participates as a working interest owner in 38 single wells and in 10 units of multiple wells. In 2007 Croff Enterprises, Inc. hereafter Croff Enterprises or Croff spun-off its oil and gas assets, related bank accounts, along with all related assets and liabilities to a new wholly owned subsidiary Croff Oil Company, Inc. | - |
Byron Wong | M | 72 |
University of California, Los Angeles
| 7 years |
Larry Fink | M | 71 |
University of California, Los Angeles
| 6 years |
Thomas St. Dennis | M | 70 |
University of California, Los Angeles
| 4 years |
Donald R. Mastropietro | M | - |
Croff Enterprises, Inc.
![]() Croff Enterprises, Inc. Investment Banks/BrokersFinance The Company's principal activities are to explore and produce oil and gas, primarily through ownership of perpetual mineral interests and acquisition of oil and gas leases. The Company acquires and owns producing and non-producing leases and perpetual mineral interests in Alabama, Colorado, Michigan, Montana, New Mexico, North Dakota, Oklahoma, Texas, Utah and Wyoming. The major customers of the Company include Jenex Petroleum Corp, Merit Energy and Sunoco Inc. The Company presently participates as a working interest owner in 38 single wells and in 10 units of multiple wells. In 2007 Croff Enterprises, Inc. hereafter Croff Enterprises or Croff spun-off its oil and gas assets, related bank accounts, along with all related assets and liabilities to a new wholly owned subsidiary Croff Oil Company, Inc. | - |
Martine Rothblatt | M | 69 |
University of California, Los Angeles
| 5 years |
Bruce A. Eidelson | M | 68 |
University of California, Los Angeles
| 6 years |
Mark Morski | M | - |
University of California, Los Angeles
| 4 years |
Patrick C. Quinlivan | M | - |
University of California, Los Angeles
| 3 years |
George M. Ayoub | M | - |
University of California, Los Angeles
| 4 years |
William E. Shell | M | 81 |
University of California, Los Angeles
| 7 years |
Albert L. Cervantes | M | 71 |
University of California, Los Angeles
| 2 years |
Veronica Kayne | F | - |
University of California, Los Angeles
| 2 years |
Jan Loeys | M | - |
University of California, Los Angeles
| 5 years |
Romulo Neri | M | 74 |
University of California, Los Angeles
| 2 years |
Young-Hwa Kim | M | - |
University of California, Los Angeles
| 3 years |
Paul Richardson | M | - |
University of California, Los Angeles
| 4 years |
Ty N. Odeh | M | - |
University of California, Los Angeles
| 4 years |
Ronald Mark Gemberling | M | 76 |
University of California, Los Angeles
| 3 years |
Thomas W. Kellerman | M | - |
University of California, Los Angeles
| 3 years |
Adele Linda Canetti | F | - |
University of California, Los Angeles
| 5 years |
John Schauerman | M | 67 |
University of California, Los Angeles
| 4 years |
Christopher H. Dieterich | M | 76 |
University of California, Los Angeles
| 3 years |
Theresa Fay-Bustillos | F | - |
University of California, Los Angeles
| 4 years |
Houston Allen Goddard | M | - |
University of California, Los Angeles
| 4 years |
Charles N. Kenworthy | M | 66 |
University of California, Los Angeles
| 4 years |
Barry A. Brooks | M | - |
University of California, Los Angeles
| 4 years |
John T. Frankenheimer | M | - |
University of California, Los Angeles
| 3 years |
Arun Kumar Saraf | M | 65 |
University of California, Los Angeles
| 4 years |
Lance Gouthro | M | - |
University of California, Los Angeles
| 4 years |
Michael J. Harrington | M | - |
University of California, Los Angeles
| 3 years |
Alan Chalek | M | - |
University of California, Los Angeles
| 4 years |
Barney Hellenbrand | M | - |
University of California, Los Angeles
| 3 years |
Joachim F. Wernicke | M | 76 |
University of California, Los Angeles
| 3 years |
Steven Kotlowitz | M | - |
University of California, Los Angeles
| 4 years |
Robert Takeuchi | M | 67 |
University of California, Los Angeles
| 4 years |
Samir Sabri Samaan Shammas | M | - |
University of California, Los Angeles
| 4 years |
Charles E. Seefeldt | M | 71 |
University of California, Los Angeles
| 4 years |
James Adams | M | 69 |
University of California, Los Angeles
| 4 years |
Konstantin Ordovsky-Tanayevsky | M | - |
University of California, Los Angeles
| 4 years |
Jon Chait | M | 73 |
University of California, Los Angeles
| 3 years |
William L. Ditto | M | - |
University of California, Los Angeles
| 4 years |
Bruce Gross | M | 65 |
University of California, Los Angeles
| 4 years |
Jay Vleeschhouwer | M | - |
University of California, Los Angeles
| 4 years |
Ronald Mintz | M | - |
University of California, Los Angeles
| 5 years |
John Jeffrey Sobel | M | 65 |
University of California, Los Angeles
| 4 years |
Doug Biddle | M | 70 |
University of California, Los Angeles
| 2 years |
Robert Michael Ettinger | M | 65 |
University of California, Los Angeles
| 4 years |
Tom McDowell | M | - |
University of California, Los Angeles
| 4 years |
Kathryn Falberg | F | 63 |
University of California, Los Angeles
| 4 years |
Robert J. Abernethy | M | 84 |
University of California, Los Angeles
| 4 years |
Michael Wong | M | - |
University of California, Los Angeles
| 4 years |
Brian Cornell | M | 65 |
University of California, Los Angeles
| 4 years |
Robert A. Armitage | M | 75 |
University of California, Los Angeles
| 4 years |
Munjit Johal | M | 68 |
University of California, Los Angeles
| 4 years |
Jerrold J. Pellizzon | M | 70 |
University of California, Los Angeles
| 4 years |
Donald Tringali | M | 66 |
University of California, Los Angeles
| 4 years |
Jacqueline Kosecoff | M | 74 |
University of California, Los Angeles
| 31 years |
Philip Halpern | M | - |
University of California, Los Angeles
| 2 years |
Antonia Hernández | F | 75 |
University of California, Los Angeles
| 3 years |
Randolf W. Katz | M | 70 |
University of California, Los Angeles
| 3 years |
John Edward Chad | M | - |
University of California, Los Angeles
| 10 years |
Anita Cooke Wells | F | - |
University of California, Los Angeles
| 4 years |
Robin Ann Gorelick | F | - |
University of California, Los Angeles
| 4 years |
Ronald M. Evans | M | 74 |
University of California, Los Angeles
| 3 years |
Thomas E. Hill | M | - |
University of California, Los Angeles
| 4 years |
Marc Reich | M | - |
University of California, Los Angeles
| 4 years |
Dennis H. Johnston | M | - |
University of California, Los Angeles
| 4 years |
Kirby Black | M | - |
University of California, Los Angeles
| 4 years |
Jay F. Shepherd | M | - |
University of California, Los Angeles
| 4 years |
Mark Siegel | M | - |
University of California, Los Angeles
| 3 years |
Howard Brand | M | - |
University of California, Los Angeles
| 5 years |
Andrew J. Viterbi | M | 88 |
University of California, Los Angeles
| 10 years |
Amy Pascal | F | - |
University of California, Los Angeles
| 4 years |
Mark Laret | M | 69 |
University of California, Los Angeles
| 4 years |
Arnold Anisgarten | M | - |
University of California, Los Angeles
| 4 years |
Naomi L. Bement | M | - |
University of California, Los Angeles
| 4 years |
Ronald Liu | M | - |
University of California, Los Angeles
| 4 years |
Dermot J. Ryan | M | - |
University of California, Los Angeles
| 4 years |
Andrew Heyward | M | 75 |
University of California, Los Angeles
| 4 years |
J. Boyd | M | 69 |
University of California, Los Angeles
| 4 years |
Darrell Michael Riley | M | - |
University of California, Los Angeles
| 4 years |
Steve L. Klosterman | M | - |
University of California, Los Angeles
| 4 years |
Statistics
Country | Connections | % of total |
---|---|---|
United States | 100 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- David S. Hamilton
- Personal Network