西布里奇黄金 SA

Mr. Ryan Hoel, President and Chief Operating Officer, Seabridge, January 2024 to present, Senior Vice President, Chief Operating Officer, Seabridge, September 2021 to December 2023, Vice President, Project Development, South32, September 2018 to September 2021.

Mr. Sugar, Retired in 2011 as a Managing Director at RBC Capital Markets, former Director of Norzinc Ltd., former Director, Stillwater Mining Co., Osisko Mining Corp. and Romarco Minerals Inc.

Mr. Colin Joudrie, President and CEO, Selkirk Copper Mines Inc., August 2025 to present, Vice President, Business Development, Teck Resources Limited, 2012 to 2024

Mr. Fronk, Chairman and CEO, Seabridge Gold Inc.

Ms. Willson retired from EY in 2021 after a 28-year career where she was engagement partner for Internal Audit of clients which included multi-year internal audit outsourced projects and related internal audit transformations and reviews, fraud investigations, and in various assurance and advisory capacities including capital projects, ESG, finance function-related improvements, and cybersecurity. During Ms. Willson's career as an experienced internal audit and risk professional, she was retained to lead risk, internal audit and SOX functions for a variety of public corporations including several major mining companies. She served for three years as the global head of internal audit and SOX for a large Canadian gold producer where her key audit areas included: supply chain, capital projects, procure to pay, ERP/cybersecurity, sustainability, budgeting & forecasting, fixed assets, and treasury. Ms Willson had her own consulting business where she served as a senior risk advisor for clients from 2021 to 2024. She holds a Batchelor of Arts degree from the University of Western Ontario and an MBA-Accounting degree from the University of Toronto.

Mr. Sabine is Retired as Counsel to Bennett Jones LLP in August 2020; former Lead Director of Osisko Green Acquisitions Limited, non-executive chair of Anvil Mining Limited, Meridian Mining UK S, and North American Nickel Inc.

Mr. Tracey Meintjes , Senior Vice President, Technical Services, Seabridge, January 2024 to present, Vice President, Technical Studies, Seabridge, September 2021 to December, 2023, Director and Principal Consultant, Moose Mountain Technical Services to September 2021.

Ms. Julie Rachynski, Vice President, Human Resources, Seabridge Gold since September 2021; VP Human Resources and HR and Community Manager, New Gold November 2017-August 2021.

Ms. Julie Robertson, Senior Vice President Finance of Kinross Gold Corporation (gold mining company), 2024 to present, Chief Financial Officer of Marathon Gold Corp. 2022 to 2024, Vice President Finance and Capital Projects, Centerra Gold Corp. 2019 to 2022.

Ms. Elizabeth Miller, Vice President, Environment and Social Responsibility, Seabridge Gold since January, 2020.

Mr. Coon Come, Consultant/Negotiator, Former Grand Chief of the Crees of Northern Quebec and Board Member of the Grand Council of Crees and Cree Regional Authority, Former National Chief of the Assembly of First Nations (2000-03), formerly a director of Creeco, AirCreebec, Cree Regional Intercompany Enterprise Company and Cree Construction Company and Chairman of Cree Housing Corporation and James Bay Native Development Corporation.

Gregory J. Martin, Incoming Chief Financial Officer, Seabridge Gold, Director Galiano Gold, Inc. since 2022. Chief Executive Officer and Chief Financial Officer of Nevada Copper Corp 2022-2025, President GJM Management Consultants Inc. 2021-2022, Executive Vice President and Chief Financial Officer SSR Mining Inc. 2012-2021

Ms. Melanie R. Miller, Vice President, Chief Sustainability Officer, Seabridge, August 2022 to present, Director of Highland Copper, December 2021 to present, General Manager, Hemlo Operations at Barrick Gold 2017 to 2018, Vice President, Supply Chain Management at Barrick Gold 2014 to 2017.

Mr. Pelletier, Senior Technical Advisor at ERM: Environmental Resources Management, Process Chemist/Metallurgist, founder and former CEO of Rescan Group Ltd. 1981 to September, 2012.

William E. Threlkeld, Senior Vice President, Exploration, Seabridge Gold since 2001.

Ms. Tracey Jane Arlaud, CEO of IMB Inc. since 2019, Project Director - Mass Mining, JDS Energy and Mining, 2017-2019, Regional Director, Mining (USA & Western Canada) & Associate. Hatch Associate Inc 2010-2017.