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Donald B. Ratcliff
Företagsledare/Principal på
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.
Aktiva positioner av Donald B. Ratcliff
| Företag | Position | Start |
|---|---|---|
American Institute of Mining, Metallurgical & Petroleum Engrs
 American Institute of Mining, Metallurgical & Petroleum Engrs Miscellaneous Commercial ServicesCommercial Services Operates professional association for mining and metallurgy | Företagsledare/Principal | - |
Tidigare kända positioner av Donald B. Ratcliff
| Företag | Position | Slut |
|---|---|---|
Mineral Economics & Management Society
 Mineral Economics & Management Society Miscellaneous Commercial ServicesCommercial Services Provides management consulting services for mineral & mining industries | Företagsledare/Principal | 2009-06-30 |
| GOLDEN MINERALS COMPANY | Försäljning & Marknadsföring | 2009-06-30 |
Apex Silver Mines Ltd.
 Apex Silver Mines Ltd. Precious MetalsNon-Energy Minerals Operates silver and zinc exploration sites | Försäljning & Marknadsföring | 2009-04-07 |
Cyprus Copper Marketing Corp. | Företagsledare/Principal | 1999-01-01 |
Tenneco Minerals Co.
 Tenneco Minerals Co. Other Metals/MineralsNon-Energy Minerals Owns & operates mining operation | Företagsledare/Principal | 1986-01-01 |
Donald B. Ratcliffs utbildningar
Erfarenheter
Innehade positioner
Aktiva
Inaktiva
Börsnoterade företag
Privata företag
Relationer
85
Första gradens relationer
9
Företag kopplade till första graden
Man
Kvinna
Styrelseledamöter
Chefer
Kopplade företag
| Privata företag | 9 |
|---|---|
Apex Silver Mines Ltd.
Apex Silver Mines Ltd. Precious MetalsNon-Energy Minerals Operates silver and zinc exploration sites | Non-Energy Minerals |
Tenneco Minerals Co.
Tenneco Minerals Co. Other Metals/MineralsNon-Energy Minerals Owns & operates mining operation | Non-Energy Minerals |
Colorado School of Mines
 Colorado School of Mines Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Denver
 University of Denver Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American Institute of Mining, Metallurgical & Petroleum Engrs
American Institute of Mining, Metallurgical & Petroleum Engrs Miscellaneous Commercial ServicesCommercial Services Operates professional association for mining and metallurgy | Commercial Services |
Mineral Economics & Management Society
Mineral Economics & Management Society Miscellaneous Commercial ServicesCommercial Services Provides management consulting services for mineral & mining industries | Commercial Services |
Freeport McMoran Sales Co., Inc. | Distribution Services |
Cyprus Copper Marketing Corp. | |
Golden Minerals Co.
 Golden Minerals Co. Precious MetalsNon-Energy Minerals Explores and mines for silver & gold properties | Non-Energy Minerals |
