Peter Boon Koh was born in Canterbury, England and grew up in Singapore. He attended Anglo Chinese School and did his acting training in the UK, graduating with a licentiate from LAMDA (London Academy of Music and Dramatic Art). He appeared in a number of theater productions in Singapore (as Koh Boon Pin) with Theatreworks before landing a role in 12 Storeys (dir. Eric Khoo) which was the first Singaporean film to be screened at Cannes. Subsequently he has appeared in several films and stage productions in Singapore, the most recent of which are Apprentice (Boo Junfeng) and Demons (Daniel Hui). Since 2017 he resides in Los Angeles where he has guest-starred in TV shows 9-1-1, Sunnyside, Adam Ruins Everything, and The Chronicles of Jessica Wu, as well as been featured in several short films.