As a researcher and committee member at the Thailand Walking and Cycling Institute Foundation, Fai works to advance active mobility in Bangkok, Thailand. Over the past several years, he has worked closely with the Bangkok Metropolitan Administration (BMA) to implement Tactical Urbanism projects across various neighborhoods in the city. Appointed by the Governor of Bangkok to the Cycling Promotion Unit (CPU) committee, he helps shape policy and drive infrastructure improvements to create a safer, more convenient environment for walking and cycling.