• Alexander Clouvas, Greece
  • Alexandra Cucoş, Romania
  • Bernard Collignan, France
  • Carlos Sainz, Spain
  • Dobromir Pressyanov, Bulgaria
  • Francesco Bochicchio, Italy
  • James Mc Laughlin, Ireland
  • Janja Vaupotič,  Slovenia
  • Krasimir Mitev, Bulgaria
  • Krzistof Kozak, Poland
  • Ladislav Tomasek, Czech Republic
  • Luigi Tommasino, Italy
  • Mehdi Sohrabi , Iran 
  • Michael Zhukovsky, Russia
  • Mykhailo Buzynnyi, Ukraine
  • Peter Bossew, Germany
  • Shinji Tokonami, Japan
  • Tibor Kovac, Hungary
  • Zdenka Stojanovska, Republic of Macedonia
  • Zora S. Žunić, Serbia
  • Zornitza Daraktchieva, UK