David A. Cheesman
Corporate Officer/Principal at Diamond Tree Energy Ltd.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Howard W. Dixon | M | 70 |
Upper Lake Oil & Gas Ltd.
 Upper Lake Oil & Gas Ltd. Contract DrillingIndustrial Services Part of Waterous Energy Fund, Upper Lake Oil & Gas Ltd. is a Canadian company that explores for oil and gas. The company is based in Calgary, Canada. Upper Lake Oil & Gas was acquired by Monterey Exploration Ltd., part of Waterous Energy Fund from September 15, 2010 on August 29, 2008 for $25.60 million.
Diamond Tree Energy Ltd.
 Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | 20 years |
| Charles W. Berard | M | 69 |
Upper Lake Oil & Gas Ltd.
Upper Lake Oil & Gas Ltd. Contract DrillingIndustrial Services Part of Waterous Energy Fund, Upper Lake Oil & Gas Ltd. is a Canadian company that explores for oil and gas. The company is based in Calgary, Canada. Upper Lake Oil & Gas was acquired by Monterey Exploration Ltd., part of Waterous Energy Fund from September 15, 2010 on August 29, 2008 for $25.60 million. | - |
| Tom Alford | M | 65 |
Upper Lake Oil & Gas Ltd.
Upper Lake Oil & Gas Ltd. Contract DrillingIndustrial Services Part of Waterous Energy Fund, Upper Lake Oil & Gas Ltd. is a Canadian company that explores for oil and gas. The company is based in Calgary, Canada. Upper Lake Oil & Gas was acquired by Monterey Exploration Ltd., part of Waterous Energy Fund from September 15, 2010 on August 29, 2008 for $25.60 million. | - |
| Gary B. Unrau | M | 69 |
Diamond Tree Energy Ltd.
Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | 24 years |
| Nicholas Paul Fader | M | 60 |
Diamond Tree Energy Ltd.
Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | - |
| John B. Mitchell | M | 71 |
Diamond Tree Energy Ltd.
Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | 18 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Donald Darrell Copeland | M | 70 |
Diamond Tree Energy Ltd.
Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | 6 years |
| Kelly Ogle | M | 67 |
Diamond Tree Energy Ltd.
Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | 3 years |
| Kelly A. Tomyn | F | 59 |
Diamond Tree Energy Ltd.
Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | 4 years |
| Gary Taylor | M | - |
Diamond Tree Energy Ltd.
Diamond Tree Energy Ltd. Oil & Gas ProductionEnergy Minerals Part of Calgary Sinoenergy Investment Corp., Diamond Tree Energy Ltd. develops, produces, and explores for oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Donald Darrell Copeland. Diamond Tree Energy was acquired by Crocotta Energy, Inc. on October 15, 2007. | 1 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Canada | 10 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- David A. Cheesman
- Personal Network
