He is best known for his role as Ken Pamintuan in Super Inggo and the young Cholo in the Philippine remake of Stairway to Heaven.
Born on December 14, 1994, in Quezon City, he has a younger brother, Jacob, his co-star on Super Inggo.
He made his first TV appearance as the young Nicolai "Nicos" Argos in Kay Tagal Kang Hinintay.
Dionisio began his acting career in the kids television action series, Super Inggo, playing Kennedy "Ken" Pamintuan.
He appeared in Pilyang Kerubin in the role of Michael on the GMA TV series and as Josh in Reel Love Presents: Tween Hearts, where he is with Barbie Forteza.