The people behind the music.

From 1998 to 2000, he was appointed principal clarinetist of the Royal Bangkok Symphony Orchestra (RBSO). Upon completing his doctoral degree, he was again selected as principal clarinetist of the RBSO, a position he holds to this day.

Yos regularly performs as a clarinetist, including solo performances with the National Symphony Orchestra, Chulalongkorn University Orchestra, Hong Kong Chamber Wind Philharmonia, and Feroci Philharmonic Winds. He also organized the first clarinet competition in Thailand in 2013. Upon returning to Thailand, he was appointed as a clarinet instructor at Kasetsart University.

Currently, Yos is a full-time clarinet professor in the Department of Western Music, Faculty of Fine and Applied Arts, Chulalongkorn University.

In addition to his continuous musical performances, Yos is also a prolific composer. In 2017, he arranged traditional Thai music for wind ensemble in the album "Siam Wind Ensemble" as part of the Music Composition Project: Rattanakosin Classical Music Repertoire, led by Professor Dr. Natchar Pancharoen and funded by the Thailand Research Fund. The music was conducted by Vanich Potavanich, a Silpathorn Artist.

In 2020, Yos organized the first online wind instrument competition in Thailand, which garnered significant interest from participants. He has also led several research projects. In 2021 and 2022, he received grants from the National Research Council of Thailand for the creative research projects "Music and Reconciliation" and "Siam Wind Ensemble with Thai Accents" respectively.