麦塔拉矿权流公司 MTA

Brett Heath Commonwealth of Puerto Rico Director since September 1, 2016 and Chief Executive Officer since June 16, 2017 Chief Executive Officer of the Company since June 2017; President of the Company from September 2016 to July 2024. Mr. Heath also serves as non-executive Chairman of Key Carbon Ltd. since 2021.

Jason Cho Vancouver, British Columbia, Canada President since July 24, 2024 Chief Strategy Officer with Eldorado Gold from 2013 to 2023. President of the Company since July 24, 2024

Saurabh Handa Vancouver, British Columbia, Canada Chief Financial Officer since November 1, 2020 Chief Financial Officer of the Company since November 1, 2020. Director and Chair of the Audit Committee for K92 Mining Inc. (TSX: KNT); Principal of Handa Financial Consulting Inc.; Chief Financial Officer of Titan Mining Corp.; Vice President, Finance of Imperial Metals Corp.; Chief Financial Officer of Meryllion Resources Corp. Mr. Handa previously served as a Director and Chair of Audit Committee for Carbon Streaming Corp. (NEO: NETZ) (2021-2024).

Alexander Molyneux Taipei City, Taiwan Director since March 1, 2018 Mr. Molyneux was CEO of one of the world's largest publicly listed uranium producers, Paladin Energy Ltd. ???(ASX / TSX: PDN), ?Director of Galena Mining Ltd. ??(ASX: G1A) (2018 - 2022) (CEO, ??2018-2021); Non-Executive Director ?of Tempus Resources Ltd. (ASX: ?TMR / TSXV: TMRR) (2018 - ??2023); Non-?Executive Chairman of Argosy ?Minerals Ltd. (ASX: AGY) (2016 - ??2022); Azarga Metals Corp. (TSXV: ?AZR) (2016 - 2021). Prior to these mining industry ?executive and director roles, Mr. ?Molyneux was Managing Director, ?Head of Metals and Mining ?Investment Banking, Asia Pacific for ?Citigroup in Hong Kong

Christopher Beer Oakville, Ontario, Canada Director since December 9, 2024 Appointed Interim President and Chief Executive Officer of ATEX Resources Inc. February 1, 2026, pending Chief Executive Officer search. Mr. Beer has served as a non-executive Director of Atex Resources Inc. since June 2024. Mr. Beer currently serves as a non-executive Director and Chair of Fuerte Metals Corporation since November 2025. Managing Director and Senior Portfolio Manager at RBC Global Asset Management 2000 to March 2024.

Lawrence Roulston Vancouver, British Columbia, Canada Director since March 1, 2017 Founder of WestBay Capital Advisors, a private corporation providing advisory and capital market expertise to the mining industry. Mr. Roulston also serves as director for Galantas Gold Corporation and GT Resources Inc. He was previously a director of MTB Metals Corp., Enduro Metals Corp., and Silver Hammer Mining Corp.

Amanda Johnston Oakville, Ontario, Canada Director since August 16, 2022 Mrs. Johnston serves as the Vice President, Finance, of Osisko Metals Incorporated (TSX: OM), with a preceding position as a Vice President, Finance, of Osisko Mining Inc. prior to its sale prior to its sale to Gold Fields Limited. Mrs. Johnston also served as a director for Manitou Gold Inc., prior to its sale to Alamos Gold Inc

James Beeby North Vancouver, British Columbia, Canada Director since May 14, 2019 Partner, Bennett Jones LLP (June 2018 - present).

Mr. Sandeep Singh, Principal Occupation During the Past Five Years: Chief Executive Officer and President of Western Copper and Gold Corporation since 2024; Chief Executive Officer of Osisko Gold Royalties between 2020 to 2023.

Marjorie Winslow Vancouver, British Columbia, Canada Corporate Secretary since July 9, 2025 Assistant corporate secretary for several TSX and TSX-V listed public companies since 1995, including serving as Metalla's assistant corporate secretary since May 2017.