| Refereeing | Refereeing courses | 2012-06-18 - 2012-06-22 | COLMAN MC LEOD Carolina (PAR), RUIZ Oscar (COL), ROSEN Cristian Javier (ARG) |
| Refereeing | Refereeing courses | 2011-11-26 - 2011-12-02 | COLMAN MC LEOD Carolina (PAR), RUIZ Oscar (COL), ROSEN Cristian Javier (ARG) |
| Refereeing | Refereeing courses | 2009-07-06 - 2009-07-10 | ANDINO Amelio (PAR), ELIZONDO Horacio (ARG), ROSEN Cristian Javier (ARG) |
| Refereeing | Futsal courses | 2008-07-25 - 2008-07-30 | Amelio ANDINO, oficial de Desarrollo de Arbitraje (RAP-Desarrollo), Antonio PEREIRA DA SILVA, instructor técnico de Arbitraje, Cristian Javier ROSEN, instructor gimnasia de Arbitraje, Carlos ALARCÓN, representante de la CONMEBOL |