Ernie Mast

Ernest Mast was the founder of Doré Copper Mining Corp., founded in 2017, serving as President, Chief Executive Officer & Director from 2019 to 2024.
Current jobs include President, Chief Executive Officer & Director at PPX Mining Corp.
since 2026; President & Chief Executive Officer at Edm Mining & Metals Advisory, Inc.; Director at CBay Minerals, Inc.; Director at First Lithium Minerals, Inc.; Independent Director at Copper Giant Resources Corp.
since 2021; Independent Director at Scottie Resources Corp.
since 2018; Director at First Lithium Minerals Corp.
since 2022; Non-Executive Director at Cygnus Metals Ltd. since 2025; and Member of Ordre des Ingénieurs du Québec since 1989.
Former jobs include President & Chief Executive Officer at Inmet Mining Corp.; President, Chief Executive Officer & Director at Primero Mining Corp.
from 2016 to 2017; President & Chief Executive Officer at Minera Panamá SA from 2009 to 2012; President, Chief Operating Officer & Director at AmAuCu Mining Corp.
from 2017 to 2019; Independent Director at Finex Metals Ltd. from 2022 to 2026; President & General Manager at Noranda, Inc.; President & General Manager at Sudbury Integrated Nickel Operations; Vice President-Operations at New Gold, Inc. from 2012 to 2014; Vice President-Corporate Development at Copper Mountain Mining Corp.
from 2014 to 2015.
Education includes an MBA from Pontificia Universidad Católica de Chile, undergraduate degree (1987) and graduate degree (1989) from McGill University, and an MBA from Henley Management School.