He has stayed in De Pere and Green Bay before moving to Green Bay. We have found 5 possible relatives of John: Evelyn V Gierczak, Marsha L Gierczak, Clifford J Gierczak and 2 other people. John has listed (920) 338-9262 as his phone number. John was born in 1951. The current age of John is 73. John’s residency is at 1221 Eliza St, Green Bay, Wi 54301.