2007 Mikael Salomon
English
2009 John Strickland
English
2014 Todor Chapkanov
English
2007 Mikael Salomon
English
2014 Victor Bojinov
English
2016 Eric Summer
Bulgarian
2013 Peter Hyams
English
2010 Víctor García
Scottish
2010 Dimitar Mitovski
English – British
2009 Mat King
English – British
1998 Dominique Tabuteau
French (Middle)
2005 Charles Martin Smith
English
2011
Bulgarian
2006 Paolo & Vittorio Taviani
Italian
2014 Nedelcho Bogdanov
English