Mr. Roberto Salas resigned from his roles as Non-Executive Director of Adventus Mining Corporation on May 21, 2021, prior to the inauguration of the new government on May 24, 2021. Adventus expects to receive and publicly announce Nobis' new board nominee ahead of the Company's Annual General Meeting that is scheduled for June 10, 2021. The appointment of the new director nominee will be subject to TSX Venture Exchange review and acceptance.