Bob Nattee Kosolpisit, born in Ko Sichang district, Chon Buri, Thailand, is an anchor, emcee, actor, math tutor, and the CEO & founder of Clever Math, a mathematics apps for Thai primary education, as well as the math tutoring cite clickforclever.com. He studied at Chulalongkorn University's Faculty of Engineeering and is the father of child TV personality Natcha Natchavee Kosolpisit.