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Mario Aco

Chief Geologist

Mario Aco is the Chief Geologist of Midan Corporation. He currently provides technical leadership for developing exploration work programs and to strategic exploration planning. During his time with the Basay-CDCP mine, he has accumulated extensive experience and deep knowledge in the regional geology of the Negros Island Region (NIR). Prior to joining Midan, he was the Senior Geologist of the Phonesack Group in Lao PDR. Previously, he held managerial roles at Philex Gold Philippines, OceanaGold/Royalco Philippines, Rapu Rapu Polymetallic Project and Maricalum Mining Corporation in the Philippines with numerous overseas experience. He is a graduate of Mapua Institute of Technology (BSc., Geology).

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