He was also the Move Forward Party's candidate for the Bangkok gubernatorial election in 2022.

Wiroj was born in the Bangkok's Yan Nawa area (now separated into Sathon district in 1989) as the eldest son in a middle-class Thai Chinese family.

After graduating from Wat Suthiwararam School, he received a bachelor's degree in automotive engineering and an MBA from Chulalongkorn University.

[2] He also received a PhD in economics from National Institute of Development Administration (NIDA).

[3] Before entering politics, he was the director of human resources for SE-EDUCATION Public Company Limited, the largest bookstore in Thailand.