Dizon Copper-Silver Mines, Inc. at its organizational meeting held on October 27, 2025, announced that the Corporate Secretary, Francis V. Gustilo resigned on October 27, 2025 The Board appointed Mr. Delfin S. Castro Jr. as Chairman and Chairman of the Compensation Committee, and Mr. Reyno D. Dizon as Acting Corporate Secretary. The list of committees and their respective memberships includes the Audit Committee, which has Manuel G. Ong as Chairman, and members Delfin S. Castro Jr. and Ma. Theresa M. Vergara.

The Governance Committee is chaired by Ma. Theresa M. Vergara, with Benjamin I. Espiritu and Romeo L. Go serving as members. The Risk Management Committee also has Ma.

Theresa M. Vergara as Chairman, while Delfin S. Castro Jr. and Leonardo B. Cua are members. The Compensation Committee is chaired by Delfin S. Castro Jr., with members Romeo L. Go and David O. Chua. Lastly, the Nomination Committee is chaired by Delfin S. Castro Jr., with David O. Chua and Benjamin I. Espiritu as members.