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