Rev. William E. Zimmer C.P.A., M.B.A., S.T.L., D.Min. was born in Evanston and attended St. Peter School, Skokie; Niles West High School, and the University of St. Mary of the Lake/ Mundelein Seminary.

Fr. Bill was in the business world for ten years before entering Mundelein Seminary of the Archdiocese of Chicago. He was ordained a priest for the Church of Chicago in 1991.  Among the many ministries he provides the Church is a bi-lingual Spanish-English sacramental and spiritual ministry. He has a particular interest in evangelization including marketing Catholic elementary schools. He had an extraordinary experience on a pilgrimage to Medjugorje in 2011 and enjoys telling that story as one of his preaching campaigns.

Father has an active Spiritual Direction and a Deliverance Ministry.