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Engr. Marion 4th S. Depalubos is the founder and head of M4D Engineering Services. Former Head of Engineering Department at The Aristocrat Restaurant. Former Service and Mantenance Manager at Airmetrics Industries Inc. Worked at IVCF Southern Mindanao. Former Senior Mechanical Engineer at AP Electromechanical & Construction Corp. Former Facility Engineer at The Aristocrat Restaurant. Former Assist. Project Manager at Ag&p Yard 2 - PPA. Former Assist. Project Manager at ANT Industrial Works, Inc. Former Part time professor at Emilio Aguinaldo College. Former Professor at Lyceum of the Philippines University Cavite. Former Professor at De La Salle University-Dasmariñas. Went to DAVAO del sur school of FISHERIES. Studied BSME, Mechanical Engineering at Mindanao State University, General Santos City, Philippines. Licensed Mechanical Engineer.