Hemlo Mining Corp. is a new Canadian-focused mid-tier producer built on one of the country's most iconic gold camps.

Leadership

Management

Jason Kosec, BSc. MEERL

Jason Kosec, BSc. MEERL

President, CEO & Director

Jon Case, CFA

Jon Case, CFA

Chief Financial Officer

Eric Tremblay, P.Eng

Eric Tremblay, P.Eng

Chief Operating Officer

Carl DeLuca

Carl DeLuca

General Counsel and Corporate Secretary

Raphael Dutaut, P. Geo

Raphael Dutaut, P. Geo

Vice President, Exploration

Mike Tsafaras, P.Eng

Mike Tsafaras, P.Eng

VP Engineering and Project

Board of Directors

Jonathan Awde

Jonathan Awde

Executive Chairman of the Board

Dr. Robert Quartermain

Dr. Robert Quartermain

Lead Director

Audra Walsh

Audra Walsh

Director

Glenn Kumoi

Glenn Kumoi

Director

Tom Yip

Tom Yip

Director

Mission, Vision & Values

Mission

Our mission is to build a resilient, disciplined, and performance-driven mining company that operates with an owner’s mentality — moving with conviction, thinking long-term, and executing with precision.

Vision

Our vision is to build the next generation of mining — a nimble, owner-driven company that scales into an intermediate, multi-asset producer through resilience, precision, and an unrelenting focus on performance and zero harm.

Corporate Values

  • Resilience

    Challenges sharpen our edge and strengthen our resolve to deliver — no matter the environment.

  • Owner Mentality

    We think and act like owners — accountable for every decision, focused on long-term value creation, and driven by measurable results.

  • Agility

    We move with conviction and precision. Our nimbleness allows us to capture opportunity and stay ahead of the curve.

  • Discipline

    We allocate capital based on data, not emotion. Discipline means challenging old thinking, rejecting complacency, and making bold, evidence-based decisions that drive sustainable growth.

  • Performance

    We measure ourselves by outcomes — operational, financial, and strategic. Results matter more than rhetoric.

  • Zero Harm

    Safety and sustainability are non-negotiable. We protect our people, communities, and the environment in every decision.

  • Value Creation

    Everything we do must generate lasting value — for our shareholders, employees, partners, and stakeholders alike.

Sustainability and Stewardship

Hemlo Gold Mine

Overview

Snapshot

  • 100%-owned by Hemlo Mining Corp.
  • World-class gold camp with ~25 Moz of historic production
  • 14 years of Reserve
  • Expected average annual gold production during operation of ~150,000 ounces

The Hemlo Mine (“Hemlo”) is a long-life, fully integrated gold mining operation located approximately 35 km east of the town of Marathon in northwestern Ontario, Canada, along the Trans-Canada Highway and just north of Lake Superior. Effective Dec 2, 2025, Hemlo is 100% owned by Hemlo Mining Corp., the consolidated property package covers more than 45,000 hectares and multiple mining leases, bringing together the historic David Bell, Golden Giant and Williams Lake mines within one world-class camp that has produced roughly 25 million ounces of gold to date. The site benefits from exceptional existing infrastructure, including a 10,000-tonne-per-day mill, a modern underground complex accessed via shaft and ramp system with 6,000-tonne-per-day hoisting capacity plus additional ramp haulage. With more than a decade of reserves and significant exploration upside along the proven Hemlo greenstone belt, Hemlo Mining Corp. is positioned to unlock the next chapter of growth at one of Canada’s premier gold districts.

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Contact

General Inquires
info@hemlomining.com

Careers
careers@hemlomining.com

Head Office
390 Bay Street, Suite 1720, Toronto, ON M5S 3A9

Site Office
ON-17, Marathon, ON P0T 2E0