+45 years of experience as exploration geologist in various roles, from generative through to senior project management. Began work in Mexico in 2003, when he joined Glamis Gold to lead its exploration team at the El Sauzal gold mine (total of 1.7 million ounces of gold produced) and in the surrounding Sierra Madre Occidental. He continued working in Mexico for Goldcorp following its acquisition of Glamis Gold in 2006, where he built and led the team at its Camino Rojo gold-silver deposit, which proved up an initial 1.6Moz of gold in reserves and more than doubled its gold resource from 3.4M to 7.5Moz of gold. He held the position of Mexico exploration manager when he departed Goldcorp in 2013. Mr. Weiss is an AIPG Certified Professional Geologist (CPG) and Qualified Person (QP) as defined by SK-1300 and NI 43-101.