PetroEnergy Resources Corporation at its board meeting held on September 28, 2023, announced promotion or change in designation of Mr. Francisco G. Delfin, Jr. from Vice President to EVP & COO, effective date of change is September 1, 2023, Date of Approval is September 28, 2023; Ms. Maria Victoria M. Olivar from AVP for Operations to SVP for Operations and Business Development, effective date of change is September 1, 2023, Date of Approval is September 28, 2023 and Ms. Arlene B. Villanueva from Head for Human Resources & Administration to AVP for Human Resources & Administration, effective date of change is September 1, 2023, Date of Approval is September 28, 2023; and announced election or appointment of Atty. Arlan P. Profeta as SVP for Corporate Services, effective date of appointment election is September 1, 2023. Date of Appointment/Election is September 28, 2023.