Dr. Petros Kalendralis (Maastricht / NL), Dr. Samuel Luk (Maastricht / NL; Burlington / US), Dr. Alan Kalet (Maastricht / NL; Burlington / US; Seattle, WA / US), Professor Andre Dekker (Maastricht / NL), Dr. Tomasz Piotrowski (Poznan / PL), Inigo Bermejo (Maastricht / NL; Hasselt / BE), Adam Ryczkowski (Poznan / PL), Dr. Joanna Kazmierska (Poznan / PL)