Petron Corporation at its board meeting held on November 6, 2018, approved change of designation of Fernando S. Magnayon from Assistant Vice President & Head - Commercial Sales to Vice President - Commercial Sales, effective November 16, 2018. The company announced change of designation of Ma. Rosario D. Vergel de Dios from Assistant Vice President - Human Resources Management to Vice President - Human Resources Management, effective November 16, 2018. The company announced change of designation of Agnes Grace P. Perez from Manager - Mergers & Acquisitions to Assistant Vice President - Mergers & Acquisitions, effective November 16, 2018. The company also announced change of designation of Leon D. Pausing II from Head - Industrial Trade to Assistant Vice President -Industrial Sales, effective November 16, 2018.