Baitong Jareerat Petsom was crowned as Miss Earth Thailand 2021 on 25th September 2021 at DC Hall, Bangkok and succeeded Miss Earth Thailand 2020 Teeyapar Sretsirisuvarna to the title.
The 28-year-old stands 168 cm tall and an architecture graduate at the King Mongkut’s Institute of Technology Ladkrabang.She is the Environmental Ambassador for the Green World Foundation and the Sustainable Ocean Ambassador from United States. She is also the founder of a sustainable lifestyle brand called Baanbaan.