•    Dr. Eunice Tan (Head of Special Education Programme, Singapore University of Social Sciences)
•    Vitor Franco, PhD (University of Evora, Portugal)
•    Eka Prastama Widiyanta. S.T. (Commissioner of National Commission on Disabilities Indonesia)
•    Ni’matuzahroh, S.Psi., M.Si., PhD. (University of Muhammadiyah Malang, Indonesia)