Parish Priests
Pastoral Staff
Dcn. Tony Leazzo
Permanent Deacon
(630)851-3444
Dcn. Guadalupe (Lupe) Villarreal
Permanent Deacon
(630)200-7733
Dcn. Art Tiongson
Permanent Deacon
Religious Education
Jean Rehmer
Religious Education Secretary, Grades 6-12 | RCIA Coordinator
jeanr@olmercy.com(331)707-5375
Jean Palasz
Religious Education Secretary, Grades K-5 | RCIC Coordinator
jeanp@olmercy.com(331)707-5369
Administrative Staff
Diane Reiter
Parish Secretary, Bulletin Editor, Baptisms, Weddings, Funerals
parishoffice@olmercy.com(630)851-3444