John OBrien

John OBrien: Email & Phone Number

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Civil Engineer/ Mining Engineer at Retired|Flagstaff, Arizona, United States

Position:

Civil Engineer/ Mining Engineer at Retired

Location:

Flagstaff, Arizona, United States

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Last updated: 2026-02-08
Updated: 2026-02-08

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Work Experience 42 years

Civil Engineer/ Mining Engineer at Retired

Apr 2024 - Current

Forest Engineer at USDA Forest Service

Sep 2011 - Mar 2024

Assistant Forest Engineer-Transportation at USDA Forest Service

Aug 2007 - Aug 2011

Engineering Road Manager at USDA Forest Service

Apr 2004 - Jul 2007

Transportation Engineer at USDA Forest Service

Aug 2001 - Jun 2004

Hydraulic Engineer at Stillwater Sciences

Jul 1998 - Jul 2001

Graduate Student / Teaching Assistant at Colorado State University

Aug 1995 - May 1997

Trip Leader - River Guide Grand Canyon at Arizona Raft Adventures

Oct 1992 - Aug 1995

Mine Reclamation Engineer at Navajo Nation

Feb 1985 - Apr 1992

Construction Driller and Blaster at Beaver Creek Excavation

Jun 1984 - Jan 1985

John OBrien started working in 1984, then the employee has changed 6 companies and 9 jobs. On average, John OBrien works for one company for 4 years.

Education

MSCE at Colorado State University

BS MnEng at University of Arizona

Frequently Asked Questions

What is John OBrien's email address?

SignalHire found a verified business email address for John OBrien: g*******************n@gmail.com.

What is John OBrien's phone number?

SignalHire found a verified phone number for John OBrien: +1-***-***-4684.

How do I contact John OBrien at Retired?

You can reach John OBrien through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John OBrien's professional background?

John OBrien has 42 years of professional experience. They have held roles including Forest Engineer, Assistant Forest Engineer-Transportation, and Engineering Road Manager at companies such as USDA Forest Service, USDA Forest Service, and USDA Forest Service. Their education includes MSCE from Colorado State University, and BS MnEng from University of Arizona.

Is John OBrien's contact information up to date?

Yes. John OBrien's SignalHire profile was last updated on 8 February 2026, reflecting their current position as Civil Engineer/ Mining Engineer at Retired.

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John OBrien
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