Atty. Pua completed both his Bachelor’s degree in Legal Management and his Bachelor of Laws at San Beda College (now San Beda University). He passed the Bar Examinations in 2013 and was admitted to the Philippine Bar in 2014.

He began his career at MALCOLM Law, rising from Junior to Senior Associate. He handled a wide range of cases involving labor law, agrarian reform, and transportation law. Notably, Atty. Pua appeared before the Supreme Court as lead counsel in the challenge against the No Contact Apprehension Policy in Metro Manila and led several land conversion cases before the Department of Agrarian Reform.

Currently, he serves as the Executive Director of the Land Transportation Office—the youngest appointee to hold the position.