Teams Belgium Argentina Australia Belgium Brazil Bulgaria Canada China Cameroon Cuba Egypt Finland France Germany Iran Italy Korea Mexico Poland Puerto Rico Russia Serbia Tunisia USA Venezuela Overview Overview Team Roster Players Facts & Figures Tweet Share Return to List Gertjan Claes Nickname Jakke Club Knack Roeselare Nationality Belgium Birth Date 30/03/1985 Birth Place Lier Height 191 cm Weight 82 kg Career Position Wing spiker Selection Olympic (0) - W.C. (1) - Other (0) Club Debut Booischot Current Club Knack Roeselare Spike 339 Block 310