Alfonso Cusi

Alfonso "Al" Gaba Cusi (; born December 5, 1949) is a Filipino businessman from Naujan, Oriental Mindoro who served as the 14th Secretary of Energy under the Duterte administration from 2016 to 2022. He also served in the Arroyo Administration as head of government air and sea transportation agencies from 2001 to 2010. He is the Vice Chairman of Partido Demokratiko Pilipino, after becoming president of the party then known as PDP–Laban in 2021.

Cusi and other Department of Energy officials face graft charges, neglect of duty, and grave misconduct before the Office of the Ombudsman over the buyout of Malampaya Philippines Pte. of 45% Chevron Philippines' stake in the Malampaya gas field in Palawan.

Early life and education Cusi was born in the municipality of Roxas, Oriental Mindoro. He graduated at the University of St. La Salle in Bacolod (then known as La Salle College Bacolod), earning a Bachelor of Science degree in 1972. He also attended the University of the Philippines Cebu, then a college of the University of the Philippines Visayas, and received a Master of Business Administration in 1976.