Co-founded the Maintenance Association of the Philippines. Holds a Master of Engineering (IE) and BS Chemical Engineering degrees from Mapua where he is currently pursuing his PhD in Environmental Engineering. He was an overseas scholar on Production Management in Energy Management and Maintenance Management. Mr. Villegas served in several companies in various technical and managerial capacities. He facilitates and consults on Six Sigma, Lean/JIT, Kaizen, Cycle Time Improvement, SPC and TPM.