1. Dr. Paul Holford (Western Sydney University, Australia)
  2. Dr. Ir. Mohammad Nurcholis, M.Agr. (UPN “Veteran” Yogyakarta, Indonesia)
  3. Dr. Jerome Soriano (Tarlac Agricultural University, Philippines)
  4. Dr. Csaba Patkos, Ph.D. (Eszterházy Károly University, Hongaria)
  5. Prof. Tasuku Kato (Tokyo University of Agriculture and Technology, Japan)
  6. Prof. Ir. Ali Munawar, M.Sc., Ph.D. (UPN “Veteran” Yogyakarta, Indonesia)
  7. Dr. Ir. Mofit Eko Purwanto, M.P. (UPN “Veteran” Yogyakarta, Indonesia)
  8. Dr. Laszlo Lakatoz (Eszterházy Károly University, Hongaria)
  9. Dr. Ir. Sari Virgawati, M.Eng. (UPN “Veteran” Yogyakarta, Indonesia)
  10. Dr. Ir. R.R. Rukmowati Brotodjojo, M.Agr. (UPN “Veteran” Yogyakarta, Indonesia)
  11. Prof G.A.C. Beattie (Westerm Sydney University, Australia)
  12. Roland Schafeintner, Ph.D. (World Vegetable Center, Taiwan)
  13. Dr. Antik Suprihanti, S.P., M.Si. (UPN “Veteran” Yogyakarta, Indonesia)
  14. Prof Iin P Handayani  (Murray State University, USA)
  15. Dr. Erni Johan Matsue (Ehime University, Japan)