Donald B. Ratcliff
Corporate Officer/Principal chez American Institute of Mining, Metallurgical & Petroleum Engrs
Profil
Donald B.
Ratcliff is a member of the American Institute of Mining, Metallurgical & Petroleum Engrs.
He was formerly the Treasurer & Vice President-Marketing at Apex Silver Mines Ltd.
from 2006 to 2009 and the Commercial Manager at Cyprus Copper Marketing Corp.
from 1986 to 1999.
He was also a Vice President at Freeport McMoran Sales Co., Inc. and the VP-Marketing, Commodity & Risk Management at Golden Minerals Co. in 2009.
He worked as an Analyst-Planning & Economics Group at Tenneco Minerals Co. from 1980 to 1986.
He is a member of the Mineral Economics & Management Society.
He graduated from the Colorado School of Mines with a graduate degree and from the University of Denver with an undergraduate degree.
Postes actifs de Donald B. Ratcliff
| Sociétés | Poste | Début |
|---|---|---|
American Institute of Mining, Metallurgical & Petroleum Engrs
 American Institute of Mining, Metallurgical & Petroleum Engrs Miscellaneous Commercial ServicesCommercial Services American Institute of Mining, Metallurgical & Petroleum Engineers operates as an engineering society. The company was founded in 1871 and is headquartered in Englewood, CO. | Corporate Officer/Principal | - |
Anciens postes connus de Donald B. Ratcliff
| Sociétés | Poste | Fin |
|---|---|---|
Mineral Economics & Management Society
 Mineral Economics & Management Society Miscellaneous Commercial ServicesCommercial Services Mineral Economics & Management Society engages in the minerals, metals and mining industries. The company is headquartered in Golden, CO. | Corporate Officer/Principal | 30/06/2009 |
| GOLDEN MINERALS COMPANY | Sales & Marketing | 30/06/2009 |
Apex Silver Mines Ltd.
 Apex Silver Mines Ltd. Precious MetalsNon-Energy Minerals The Group's principal activity is that of a mining development and exploration company. It currently focuses its resources primarily on the development of San Cristobal Project in Bolivia. San Cristobal is an open-pit silver-zinc-lead deposit, containing approximately 450 million ounces of silver, eight billion pounds of zinc and three billion pounds of lead in proven and probable reserves. San Cristobal is expected to produce approximately 17 million ounces of silver, 225,000 tonnes of zinc and 82,000 tonnes of lead per year on a payable basis in the first five years of operation. The project currently has sufficient reserves to operate for approximately 16 years with a current design capacity of 40,000 tonnes of ore per day. The Group also holds an extensive portfolio of highly prospective exploration properties located primarily in the traditional precious metals-producing regions of Argentina, Peru, Mexico and Bolivia. | Sales & Marketing | 07/04/2009 |
| Cyprus Copper Marketing Corp. | Corporate Officer/Principal | 01/01/1999 |
Tenneco Minerals Co.
 Tenneco Minerals Co. Other Metals/MineralsNon-Energy Minerals Part of Dakota Mining Corp., Tenneco Minerals Co. is a company that owns and operates a mining operation. The company is based in St. George, UT. Tenneco Minerals was acquired by USMX, Inc., a SUB of Dakota Mining Corp. from Tenneco, Inc. /Old/ on January 12, 1993. | Corporate Officer/Principal | 01/01/1986 |
Formation de Donald B. Ratcliff
| Colorado School of Mines | Graduate Degree |
| University of Denver | Undergraduate Degree |
Expériences
Fonctions occupées
Relations
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Sociétés cotées | 1 |
|---|---|
| GOLDEN MINERALS COMPANY | Non-Energy Minerals |
| Entreprise privées | 6 |
|---|---|
Apex Silver Mines Ltd.
Apex Silver Mines Ltd. Precious MetalsNon-Energy Minerals The Group's principal activity is that of a mining development and exploration company. It currently focuses its resources primarily on the development of San Cristobal Project in Bolivia. San Cristobal is an open-pit silver-zinc-lead deposit, containing approximately 450 million ounces of silver, eight billion pounds of zinc and three billion pounds of lead in proven and probable reserves. San Cristobal is expected to produce approximately 17 million ounces of silver, 225,000 tonnes of zinc and 82,000 tonnes of lead per year on a payable basis in the first five years of operation. The project currently has sufficient reserves to operate for approximately 16 years with a current design capacity of 40,000 tonnes of ore per day. The Group also holds an extensive portfolio of highly prospective exploration properties located primarily in the traditional precious metals-producing regions of Argentina, Peru, Mexico and Bolivia. | Non-Energy Minerals |
Tenneco Minerals Co.
Tenneco Minerals Co. Other Metals/MineralsNon-Energy Minerals Part of Dakota Mining Corp., Tenneco Minerals Co. is a company that owns and operates a mining operation. The company is based in St. George, UT. Tenneco Minerals was acquired by USMX, Inc., a SUB of Dakota Mining Corp. from Tenneco, Inc. /Old/ on January 12, 1993. | Non-Energy Minerals |
American Institute of Mining, Metallurgical & Petroleum Engrs
American Institute of Mining, Metallurgical & Petroleum Engrs Miscellaneous Commercial ServicesCommercial Services American Institute of Mining, Metallurgical & Petroleum Engineers operates as an engineering society. The company was founded in 1871 and is headquartered in Englewood, CO. | Commercial Services |
Mineral Economics & Management Society
Mineral Economics & Management Society Miscellaneous Commercial ServicesCommercial Services Mineral Economics & Management Society engages in the minerals, metals and mining industries. The company is headquartered in Golden, CO. | Commercial Services |
| Freeport McMoran Sales Co., Inc. | |
| Cyprus Copper Marketing Corp. |
