CALGARY, Alberta, June 20, 2025 (GLOBE NEWSWIRE) -- Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE)(TSX:GTE)(LSE:GTE) today announced that, for personal reasons, Peter Dey ...
TORONTO, ON--(Marketwired - August 17, 2017) - Gran Colombia Gold Corp. (GCM.TO) announced today that it has made changes to its Board of Directors. Effective August 16, 2017, Ian Mann has resigned ...
Toronto-based activist investor West Face Capital Inc. on Tuesday announced its intention to completely replace and boost the size of the board of Calgary-based oil and gas producer Gran Tierra Energy ...
CALGARY, Alberta, June 20, 2025 (GLOBE NEWSWIRE) -- Gran Tierra Energy Inc. ("Gran Tierra” or the "Company”) (NYSE American:GTE)(TSX:GTE)(LSE:GTE) today announced that, for personal reasons, Peter Dey ...