Davis Polk advised the joint book-running managers and representatives of the several underwriters in connection with an SEC-registered offering by Gran Tierra Energy Inc. of approximately 44.3 million shares of its common stock.

Headquartered in Calgary, Alberta, Canada, Gran Tierra is an international oil and gas exploration and production company. Gran Tierra holds interests in producing and prospective properties in Colombia, Peru and Brazil.

The Davis Polk capital markets team included partners Joseph A. Hall and Byron B. Rooney and associates Jeannette K. Safi, John H. Runne and Rafeeq Khazin. Counsel David A. Zilberberg and associate Yuko Masunaga provided environmental advice. Partner Lucy W. Farr and associate Mahalia S. Burford provided tax advice. All members of the Davis Polk team are based in the New York office.