Octavio Jacinto Choy

Petaquilla Minerals Ltd. operates as a mining company which focuses on the gold development projects. The company was founded on October 10, 1985 and is headquartered in Vancouver, Canada.

The Group's principal activity is focused on the acquisition, development and operation of copper resources and mines located in Panama. It is a development stage co.

Pershimco Resources, Inc. is a junior mineral exploration company, which engages in the acquisition, exploration, evaluation, development, and operation of mining properties. The company explores for gold and silver ores, and base metals. It holds interests in the Cerro Quema project in Panama and the Courville Gold Project in the Val-d'Or Gold Mining Camp in Canada. Pershimco Resources was founded on July 21, 1998 and is headquartered in Rouyn-Noranda, Canada.