Michael Sirachuch Chienthawon is an actor born in Samut Prakan, Thailand. He has a bachelor's in Sustainability Studies from Srinakharinwirot University. His father is Umnuaysak Chienthaworn, a businessman. Michael has three brothers: Sakkaruch; Siruch and Sivaruch. Around Oct- Nov 1996, Michael entered the industry with a scout under Jim's Modeling contacted by Kwanruthai Chienthaworn, Michael's mother, to perform at an advertising for Pao Hand Foz detergent. After that, he started his acting career at the age of 4, taking part in a pile of Channel 7 and Channel 3's TV dramas throughout his childhood.

His first film was "Dorm" (2006), which in this role earned him the award for Best Supporting Actor at the 'Kom Chad Luek Award'. He is well-known by taking part in the popular series "Hormones" (2013-2015). He was a talent under Nadao Bangkok, but now he is freelance.

Sirachuch co-owns a shop of photography called Minimetalprop alongside to his girlfriend Pavadee Komchokpaisan (Cookkai), also a former Nadao Bangkok's artist.