Reimy Katayama, Brazil,1996-1997
Maria Hadjisoteriou, Cyprus, 1997-2001
Neiquel Filpo, Dominican Republic, 1999-2000,
Elena Maria Jimenez Garrido, Spain, 1998-1999
Vicente Sahuquillo Borras, Spain, 1998-1999
Vicenta Ortiz Tarin, Spain, 1999-2000
Julian Ramirez Rentero, Spain, 1999-2000
Helga Descalzo Martinez, Spain, 2001-2002
Jesus D'Alessandro, Dominican Republic, 2001-2005
Ombeni Andrew Swai, Tanzania, 2003-2006
Enrique G.Soler Bernardo de Quiros, Spain, 2004
Nobethu Jolobe, South Africa, 2004-2007
Jonas Gomez Lara, Spain, 2006-2007
Akemi Tahara, Brazil, 2008-2009
LIU Huanyi, China, 2008-2011
Francisco Javier Garcia Pita, Spain, 2009-2010
Paola Alejandra Olivares Garcia, Spain, 2010-2011
Victoria Volina, Moldova, 2010-2013
Vladimir Popović, Serbia, 2010-2017
Lee Sunwhoa, Korea, 2013
Xie Xiangyi, China, 2012-2015
Alex Gaja Ortega, Spain, 2014-2015
Maria Molina Pernias, Spain, 2016-2017
Miguel Angel Gomez Portoles, Spain, 2016-2017
Ayongga, China, 2017