ABOUT US LEADERSHIP TEAM Our Senior Management team is designed to focus on the strength of proven leaders. Each member has a diverse and complementary deep experience in mining operations, development, and finance. EXECUTIVE TEAM DOMINIC DUFFY President, Chief Executive Officer and Director Mr. Duffy holds a B.Eng in Mining Engineering from the University of New South Wales (Sydney, Australia). He has over 20 years experience working in a wide variety of operations in both technical and production roles and his work exposure has spanned across Australia, South America and Europe. He has a proven track record of operational turn arounds. Mr Duffy has worked for Mandalay resources since 2010 where he oversaw the operational improvements at Costerfield, Bjorkdal and Cerro Bayo. He has held the position of President and CEO of Mandalay Resources since 2018. NICK DWYER Chief Financial Officer TONI STRECZYNSKI Vice President, Processing and Metallurgy CHRIS DAVIS Vice President, Operational Geology & Exploration SENIOR TEAM RYAN AUSTERBERRY General Manager, Costerfield Ryan Austerberry (MAusIMM CP) has over 15 years’ experience in the resources industry, predominantly in technical roles and project management. Mr. Austerberry has worked with Mandalay Resources Corporation since 2009, and prior to becoming GM of Costerfield, Mr. Austerberry was GM of Björkdal, and was Corporate Manager of Technical Services. Mr. Austerberry holds a Bachelors of Applied Science Degree from the Royal Melbourne Institute of Technology, a Graduate Diploma in Mining from the University of Ballarat, and an MBA from the Australian Institute of Business. GUNNAR RÅDBERG General Manager, Björkdal MARCELO HERRERA General Manager, Cerro Bayo ABOUT US BOARD OF DIRECTORS LEADERSHIP TEAM EXECUTIVE TEAM SENIOR TEAM GOVERNANCE LEGAL SUBSCRIBE TO EMAIL UPDATES SIGN UP MANDALAY RESOURCES 76 Richmond Street East Suite 330 Toronto, ON M5C 1P1 Canada PHONE +1 647 260 1566 ABOUT US OPERATIONS SUSTAINABILITY INVESTORS MEDIA NEWS CONTACT INFORMATION TO ENTREPRENEURS © 2021 Mandalay Resources All Rights Reserved.