T.J. Harper 티제이 하퍼
– 제주국제합창축제 협력감독
– University of St. Thomas 합창감독
– San Juan Canta 국제합창축제 & 경연대회 회장
– Associate Director of Jeju International Choir Festival
– Director of Choral Activities at University of St. Thomas
– President of San Juan Canta International Choir Festival & Competition