Ronald M. Herzfeld
President at Property Development Group, Inc.
Ronald M. Herzfeld active positions
| Companies | Position | Start | End |
|---|---|---|---|
Society of Petroleum Engineers, Inc.
 Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada. | Corporate Officer/Principal | - | - |
| American Association of Petroleum Geologists | Corporate Officer/Principal | - | - |
The Geological Society of America, Inc.
 The Geological Society of America, Inc. Miscellaneous Commercial ServicesCommercial Services The Geological Society of America, Inc. engages as a non-profit organization. It helps in the advancement of geosciences. The company was founded in 1888 and is headquartered in Boulder, CO. | Corporate Officer/Principal | - | - |
New York Academy of Sciences
 New York Academy of Sciences Miscellaneous Commercial ServicesCommercial Services New York Academy of Sciences is an independent, not-for-profit organization, which engages in the advancement of scientific research, education, and policy. The company was founded in 1817 and is headquartered in New York, NY. | Corporate Officer/Principal | - | - |
| Property Development Group, Inc. | President | 1996-05-31 | - |
Career history of Ronald M. Herzfeld
Former positions of Ronald M. Herzfeld
| Companies | Position | Start | End |
|---|---|---|---|
Riverdale Oil & Gas Corp.
 Riverdale Oil & Gas Corp. Integrated OilEnergy Minerals Riverdale Oil & Gas Corp. is a non-operating oil and gas acquisition company. It designs programs to acquire partial interests in oil and gas production, mineral ownerships, lower risk drilling prospects, and other oil and gas related activities. The company was founded on February 23, 2007 and is headquartered in Austin, TX. | Director/Board Member | 2013-01-23 | - |
| Chief Executive Officer | 2013-01-23 | - | |
| Chairman | 2008-12-31 | - | |
| Chief Operating Officer | 2008-06-18 | 2013-01-23 | |
| President | 2013-01-23 | - | |
| Treasurer | 2013-01-23 | - |
Statistics
International
| United States | 7 |
Operational
| Corporate Officer/Principal | 4 |
| President | 2 |
| Director/Board Member | 1 |
Sectoral
| Commercial Services | 3 |
| Energy Minerals | 2 |
| Industrial Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 6 |
|---|---|
Riverdale Oil & Gas Corp.
Riverdale Oil & Gas Corp. Integrated OilEnergy Minerals Riverdale Oil & Gas Corp. is a non-operating oil and gas acquisition company. It designs programs to acquire partial interests in oil and gas production, mineral ownerships, lower risk drilling prospects, and other oil and gas related activities. The company was founded on February 23, 2007 and is headquartered in Austin, TX. | Energy Minerals |
Society of Petroleum Engineers, Inc.
Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada. | Industrial Services |
| American Association of Petroleum Geologists | |
The Geological Society of America, Inc.
The Geological Society of America, Inc. Miscellaneous Commercial ServicesCommercial Services The Geological Society of America, Inc. engages as a non-profit organization. It helps in the advancement of geosciences. The company was founded in 1888 and is headquartered in Boulder, CO. | Commercial Services |
New York Academy of Sciences
New York Academy of Sciences Miscellaneous Commercial ServicesCommercial Services New York Academy of Sciences is an independent, not-for-profit organization, which engages in the advancement of scientific research, education, and policy. The company was founded in 1817 and is headquartered in New York, NY. | Commercial Services |
| Property Development Group, Inc. |
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