Tul Pakorn Thanasrivanitchai is an actor, model, and architect born in Bangkok. He is the son of Somkiat Thanasriwanichai, the heir of the Group Thaiwat Engineering Co., Ltd. (an engineering service provider), and the assistant professor Jane Chirathirawat, a second-generation heir to the 'Muang Kaew' golf course.

Pakorn received secondary education at The Hutchins School (Hobart, Tasmania, Australia). He graduated from the Chulalongkorn University at the Faculty of Architecture. He graduated with a Masters of Science in Real Estate Development at Columbia Graduate School of Architecture, Planning and Preservation (postponed by COVID-19 situation) in July 2023.

During his university period at the Chulalongkorn University, he was selected to be one of the school's Generation 5 mace-bearers for the 68th Chula–Thammasat Traditional Football Match in 2012 which included future actors Pat Chatborirak and Tawan Vihokratana (Tay).

He started out at entertaining industry as a model for clothing, product, and music video brands at events as the Elle Fashion Week. Then, he debuted as an actor in the popular series "Bad Romance" (2016) as one of the main characters. Now he is an artist under TV Thunder.

Tul has the ability to play music such as xylophone, piano, and saxophone.