Kueakool Jaisom has been Trumpet player of Thai Symphony Orchestra and he also Trumpet instructor at Faculty of Music Bangkok Thonburi University. He received M.A. and B.M. Music from College of Music Mahidol University. His teachers have included Joseph Bowman and Sompop Puengpreeda. He got 1st place of Thailand International Wind Ensemble Competition 2013 with Tromba ranger, 2nd place The OSAKA International Music Competition with iBrass, 3rd place The OSAKA International Music Competition with MU-TE. Kueakool has performed with Bangkok Metropolitan Orchestra, Thailand Philharmonic Orchestra, Thailand Philharmonic Pop Orchestra, iBrass Quintet, MU-TE Mahidol University Trumpet Ensemble