On 24 October 2013 it was announced that Antiga had been appointed as the new head coach of the Poland men's national volleyball team in a three-year contract, replacing Andrea Anastasi.[2] His deputy will be Philippe Blain. Antiga was a player of PGE Skra Bełchatów until the end of the 2013/2014 season. On 21 September 2014 he won his first medal as a coach – Poland won a title of World Champion 2014.[3][4][5] On 27 October 2014 he received a state award granted by the Polish President Bronisław Komorowski – Knight's Cross of the Order of Merit of the Republic of Poland for outstanding contribution to the development of Polish sport, for achievements in training.[6] On 10 December 2014 Antiga and Blain were honored by the Ambassador of France in Poland medals Officers Ordre du Mérite sportif.[7] Historic result at World Championship brought the team their next title of the Best Team of 2014 in 80th Plebiscyt Przeglądu Sportowego 2014 in Poland.[8] Head coach Antiga was awarded a title of the Coach of the year 2014 ex-aequo with Łukasz Kruczek.[9] In 2017 Antiga was named a new head coach of Canada men's national volleyball team[10] In 2017 he also was named a new head coach of Polish club ONICO Warszawa.