Rafael Jordan, Jeffery Beach, Phillip J. Roth, Anton Bakarski, John Quinn, Gillian Hawser, Jonas Talkington, Olga Mekikchieva, Georgi Petrov Yakimov, Aleksandar Yochkolovski, Juan Carlos Vargas, Georgi Raykov, Atanas Apostolov, Joshua Aaron Johnson, Alex Ullrich, Andrew Twite, Eric Lalicata, Greta Velikova, Claude Foisy, Valeria Stefanova