 Here he conducted the different ensembles of music at the basilica, consisting of more than 250 members (two children's choirs, the youth school, choir, orchestra, choral school and winds).Between 2000 and 2001, Boris Böhmann was chairman of the Association of Church Musicians in the bishopric of Münster.Since 1996, he has been a member of the national committee of the German choir association "Pueri Cantores" and since 1999 also held a position as a member of the presidency committee.