Valerie Mazza Greiner died December 7, 2013 due to a several year battle with peritoneal cancer. She was 55. Valerie was the daughter of Louise and Baptiste Mazza of Washington, PA. She is survived by her husband of 29 years, Tony Greiner, her brothers Louie Mazza and Tony Mazza, both of Washington, PA., and 7 nieces and 5 nephews and their families. Valerie was Director of Finance at Detroit Country Day School for 10 years until 2011. She was Manager of Accounting at St. Joseph Mercy for 8 years prior. Valerie also worked at West Penn Hospital, Pittsburgh and Anadarko Production Company, Houston, TX. She was a Certified Public Accountant, a graduate of California University of Pennsylvania and an active member of Our Lady of Good Counsel Parish, Plymouth, MI 48170. A memorial mass will be held Wednesday, December 18, 2013, 10:30am at Our Lady of Good Counsel Catholic Church, 47650 N. Territorial Rd., Plymouth Arrangements entrusted to the Schrader-Howell Funeral Home, Plymouth.