Providence Sister Joan (Denis Mary) Slobig, 77, died on Aug. 16 in St. Mary-of-the-Woods, Indiana.

Born in Chicago Heights, she entered the Sisters of Providence in 1964 and professed final vows in 1975.

Sister Joan ministered in education and served as director of the congregation’s formation program, was elected to the general council in 1996 for a five-year term, served as administrator of St. Ann Clinic (now Wabash Valley Health Center) and then served as a parish life coordinator at Indiana parishes.

In the Archdiocese of Chicago, she taught at Providence-St. Mel High School (1969-1971) and was director of instruction at Mother Theodore Guerin High School, River Grove (1975-1977).

Sister Joan is survived by a sister, Judy Reagan, and her twin brother, Father John E. Slobig.