Ronnie de Guzman Liang is a Filipino singer, actor, model, and influencer. He is also an Army Reservist and a licensed private pilot.

In 2019, he completed training at APG International Aviation Academy, and finished his ceremonial first solo flight. In 2021, he earned his Private Pilot License.

Liang recently completed his commercial pilot and instructor training at the Pilipinas Space and Aviation Academy Incorporated. In August, 2022, Liang earned his Master's degree Management, Major in National Security and Administration from the Philippine Christian University.He is currently pursuing his Doctor of Philosophy in Development Administration with a Major in Security Development at Philippine Christian University.

He was a finalist of the popular reality-talent search franchise in the Philippines, Pinoy Dream Academy. He was the second runner-up next to Jay-R Siaboc and grand star dreamer Yeng Constantino. He sang the popular OPM hit "Ngiti" and was once a mainstay of ABS-CBN's Sunday variety show ASAP 08.

He also served as one of the "JukeBosses"/Judges of TV5's Sing Galing.

In 2022, Liang founded the Ronnie Liang Project Ngiti Foundation Inc. with the aim of providing assistance to people, particularly children with cleft lip and cleft palate.