Mark O'Brien – Biography
Last update: February 25, 2026Executive profile
Mark O'Brien is currently
Executive Vice President and General Counsel at Baffinland Iron Mines - View - Baffinland Iron Mines org chart
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Education
Mark O'Brien has a Bachelor of Arts in History from University of Miami.
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Company Colleagues
- At Baffinland Iron Mines, Mark O'Brien has 15 colleagues including Jowdat Waheed (Acting CEO), Tom Paddon (Chairman of the Board)…
Homonyms
- Mark O'Brien - Chief Executive Officer, Omnicom Brand Consulting Group - Omnicom
- Mark O'Brien - Chief Operating Officer - SSH
- Mark O'Brien - Director - St John of God Health Care
- Mark O'Brien - Chief Technology Officer - The Magnum Ice Cream Company
- Mark O'Brien - Vice President Sales, Ontario - Trader Corporation
- Mark O'Brien - Senior Accountant - Validity
- Mark O'Brien - Chief Financial Officer - Vitesse
- Mark O'Brien - Global Head of Legal - Wellington Management
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Industry Colleagues
- In the Mining industry, Mark O'Brien has 8,005 colleagues in 467 companies located in 48 countries. 3,147 executive movements have been recorded in the last 12 months. Learn more about Mining.
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