Duncan Nightingale

Pres., GTE Colombia, Gran Tierra Energy.

Companies

Gran Tierra EnergyPres., GTE Colombia Aug 25, 2011 to Jan 7, 2016¹
Gran Tierra EnergyChief executive officer Mar 3, 2015 to Mar 4, 2015²
Gran Tierra EnergyChief operating officer Sep 3, 2014 to Sep 3, 2014³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARGran Tierra Energy, Pres., GTE Colombia
2
SEC EDGARGran Tierra Energy, Chief executive officer
3
SEC EDGARGran Tierra Energy, Chief operating officer