Passed away unexpectedly on Monday, October 30, 2017.
Born in Wilmington, Mark was a graduate of Sussex Central High School, Class of 1982. He worked for Robert Mullin HVAC before becoming self-employed. He enjoyed the Philadelphia Eagles, riding his Harley Davidson, and his dog, Taz.
Mark is survived by his son, Matthew Cratty of Newark; his mother, Audrey Markel of Georgetown; his father, Gerald Wisniewski of Millsboro; his stepfather, Rick Markel of Myrtle Beach; his sisters, Felicia (Keith) Rogers of Georgetown, and Tracie (Fred) Burger of Millsboro; his brother, Michael (Julia) Wisniewski of Georgetown; 10 nieces and nephews; and 4 great-nieces and nephews.
Relatives and friends are invited to attend the Service on Monday, November 6, at 12 noon at Krienen-Griffith Funeral Home, 1400 Kirkwood Highway, Elsmere. A viewing will take place at the funeral home on Monday morning from 10:00 am to 12 noon. Interment will be in Gracelawn Memorial Park, New Castle.
In lieu of flowers, please make donations to Epilepsy Foundation of Delaware, 240 North James Street, #104, Wilmington, DE 19804 or Faithful Friends, 12 Germay Dr., Wilmington, DE 19804

Krienen-Griffith
Funeral Home
302.994.9614
www.delawarefuneral.com