John Duffey's Location
Miami, FL, US
John Duffey's Work
- Quarry Manager @ Railroad
- Operations and Engineering Manager and General Mine Manager @ Usa Mining Company
- President and Chief Engineer @ Usa Coal Mine
- Mine Manager @ CMS Underground Construction
- Production Engineer @ CMS Underground Construction
- Senior Mining Engineer @ CMS Underground Construction
- Management Trainee and Contract Miner @ Goldmine
- Locomotive Engineer, Brakeman, Switchman @ Railroad
John Duffey's Education
- University of Charleston
Master of Business Administration (Leadership, Management)
2008 - 2009 - University of Idaho
Bachelor of Science (Mining Engineering)
1984 - 1987
John Duffey's Skills
- Mining
- Coal
- Engineering
- Base Metals
- Contract Management
- Factory
- Geology
- Gold
- Iron Ore
- Mineral Exploration
John Duffey's Summary
John Duffey, based in Miami, FL, US, is currently a Quarry Manager at Railroad, bringing experience from previous roles at Usa Mining Company, Usa Coal Mine and Coal Mine Services Pty LTD. John Duffey holds a 2008 - 2009 Master of Business Administration in Leadership, Management @ University of Charleston. With a robust skill set that includes Mining, Coal, Engineering, Base Metals, Contract Management and more, John Duffey contributes valuable insights to the industry. John Duffey has 2 emails on RocketReach.
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