Background
Leo was born on 10 December in 1950. He is the second son of Benjamin Soriano, a Methodist Pastor, and Purificacion Aranda, a teacher. He has two brothers, Henry and Bliss and a sister, Phoebe. He was born and spent his early childhood in Binalonan, Pangasinan. His family moved to Cagayan de Oro where he spent his teenage years. Growing up in Mindanao, he became an active member of the Methodist Youth Fellowship.