Colleen Heacock, a member of St. Ambrose Parish, is responsible for the invitation and faith formation of persons participating in the Order of Christian Initiation of Adults (OCIA), the process by which people are brought into the Catholic faith.

Colleen has worked in Faith Formation in the Detroit Diocese for 16 years. She has received Professional Lay Ecclesial Ministerial Certification through Sacred Heart Seminary as Parish Catechetical Leader/Director of Religious Education. She has also completed the Catholic Biblical School of Michigan four year program in Comprehensive Biblical Studies.