Mark Hadley – Biography
Last update: January 20, 2026Executive profile
Mark Hadley is currently
Vice President, Exploration at Gran Tierra Energy - View - Gran Tierra Energy org chart
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The colleagues of Mark Hadley
Company Colleagues
- At Gran Tierra Energy, Mark Hadley has 31 colleagues including Gary Guidry (CEO & Director), Robert Hodgins (Chairman of the Board)…
Industry Colleagues
- In the Oil & Gas industry, Mark Hadley has 23,579 colleagues in 1,350 companies located in 105 countries. 12,281 executive movements have been recorded in the last 12 months. Learn more about Oil & Gas.
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