ASA interim president Robert Ebejer will be the LEN Bureau delegate for this weekend's Final Four which determines the European club champion.
Holders Pro Recco, of Italy, will be bidding to retain the European Cup trophy for a third year running with matches played in Rijeka, Croatia.
The four teams who qualified for the Final Four emerged from a total of 45 contestants from 19 countries. The semi-finals will be played today, followed by the final tomorrow.
Pro Recco, who beat Croatia's Jug Dubrovnik 13-12 in last year's final, will face the same opponents in the semi-final, with the other match being between Mladest Zagreb (Croatia) and Primorac Kotor (Montenegro).
Tomorrow, the bronze medal match will be followed by the final.
Ebejer, a member of the LEN Bureau (2008-2013), recently announced that he will be stepping down as president of the Aquatic Sports Association with his successor to be appointed at an Extraordinary General Meeting next month.