Rev. Wieske is an emeritus minister of the Spring Creek Canadian Reformed Church of Tintern, Ontario. He has served four churches in Alberta and Ontario during his ministry. He keeps active in his retirement by providing regular pulpit supply to churches both in Canada and Australia, which are seeking a minister. He previously published The Glorious Gospel of Grace: Sermons on the Heidelberg Catechism. He and his wife reside in Hamilton, Ontario when they are at home.