Nutthaporn Thammathi was born on July 14th, 1988, and graduated from the College of Music, Mahidol University under the instruction of Tsui-Ping Nancy Wei. He was considered a Scholarship Student from Mahidol University, Thailand, to study at Mozarteum University, Salzburg, Austria, with Univ. Prof. Mario Diaz, where Nutthaporn earned his Bachelor's and Master's degrees.
In July 2015, Nutthaporn was one of the quarterfinalists of Operalia 2015, in London, founded by Plácido Domingo. Since 2013, Nutthaporn performed many roles such as Rodolfo in La Bohème by Puccini, Alfredo in La Traviata by Verdi, Don José in Carmen by Bizet, Tito in La Clemenza di Tito by Mozart, Faust in Faust by Gounod, Rinuccio in Gianni Schicchi by Puccini, Nerone in L’incoronazione di Poppea by Monteverdi, Nemorino