John OBrian: Email & Phone Number
Opt-OutPosition:
Mine Specialist at Halliburton
Location:
Spearfish, South Dakota, United States
Found email addresses for John OBrian:
Found phone for John OBrian:
A different John OBrian?
Sign up to search for other John OBrian's across our 850M+ professionals databaseWork Experience 2 years
Feb 2026 - Current
Jul 2024 - Feb 2026
Their professional focus is Air Quality, Environmental Policy, and Environmental Services across 3 core areas.
Education
Master of Science - MS at South Dakota State University
Bachelor of Arts - BA at Bowling Green State University
Frequently Asked Questions
What is John OBrian's email address?
SignalHire found a verified business email address for John OBrian: o****n@halliburton.com.What is John OBrian's phone number?
SignalHire found a verified phone number for John OBrian: +1-***-***-2473.How do I contact John OBrian at Halliburton?
You can reach John OBrian 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 OBrian's professional background?
John OBrian has 2 years of professional experience. They have held roles including Environmental Specialist at companies such as Halliburton. Their education includes Master of Science - MS from South Dakota State University, and Bachelor of Arts - BA from Bowling Green State University.Is John OBrian's contact information up to date?
Yes. John OBrian's SignalHire profile was last updated on 21 April 2026, reflecting their current position as Mine Specialist at Halliburton in Houston, Texas, United States.Similar profiles
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