Rung-radis Chanchampa

began his studies in marching band arranging under Achirawiphu Sri-amphai, band director of Wachirathamsatit School. He later continued his studies in arranging and composition with renowned musicians and composers from both Thailand and abroad.

He has also pursued compositional studies across a wide range of musical disciplines, including concert band, choral music, film music, jazz, and 20th-century contemporary music.

Rung-radis has arranged and composed works for numerous marching bands and concert bands in Thailand and internationally.

Currently, he serves as Band Director of the Wachirathamsatit School Drum & Brass Corps. He is also the Band Manager, Assistant Conductor, and an arranger–composer for the Thai Youth Winds. Alongside these roles, he works as a freelance arranger and composer.