John Duffey Location
- Victoria, TX, US
John Duffey Work
- 2025 - now General Manager @ Coal mining company
- 2023 - 2025 Plant Manager @ USA Aggregates Company
- 2020 - 2023 Quarry Manager @ USA Cement Company
- 2012 - 2020 Operations and Engineering Manager and General Mine Manager @ USA TX Mining Company
- 2008 - 2012 President and Chief Engineer @ USA WV Mining Company
- 2007 - 2008 Mine Manager @ Colombian Mining Company
- 2000 - 2006 Production Engineer and Assistant Superintendent @ USA AL Mining Company
- 1988 - 2000 Senior Mining Engineer @ USA TX Mining Company
- 1987 - 1988 Management Trainee and Contract Miner @ Gold Mine
- 1979 - 1983 Locomotive Engineer, Brakeman, Switchman @
John Duffey Education
- The University of Charleston 2008 - 2009
- University of Idaho
B.S. (Mining Engineering)
1984 - 1987
John Duffey Skills
- Factory
- Gold
- Mineral Exploration
- Contract Management
- Coal
- Mining
- Geology
- Base Metals
- Engineering
- Mineral Processing
- Iron Ore
- Minerals
John Duffey Summary
- John Duffey, based in Victoria, TX, US, is currently a General Manager at Coal mining company. John Duffey brings experience from previous roles at USA Aggregates Company, USA Cement Company, USA TX Mining Company and USA WV Mining Company. John Duffey holds a 2008 - 2009 The University of Charleston. With a robust skill set that includes Factory, Gold, Mineral Exploration, Contract Management, Coal and more. John Duffey has 1 emails and 3 mobile phone numbers on RocketReach.
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