Denise L. Ziatyk, 54, of Oyster Bay, N.Y., died Sept. 3, 2015, at Long Island Jewish North Shore Hospital, Syosset, N.Y. She was the wife of Michael J. Ziatyk for 29 years.

She was a daughter of Donald L. Wunderler Sr. and Joyce (Grube) Wunderler of Bath.

She was a 1979 Northampton High School graduate. She earned a bachelor’s degree in fine arts from the New York Institute of Technology.

A self-employed interior designer for the past 15 years, she owned and operated Z-Squared Inc., Oyster Bay, N.Y.

She was a member of St. Dominic Roman Catholic Church, Oyster Bay, N.Y.

In addition to her husband and parents, she is survived by a daughter, Vienna of Oyster Bay, N.Y., and a brother, Donald L. Wunderler Jr. of Bath.

Contributions may be made to the American Liver Foundation, 39 Broadway #2700, New York, NY 10006.

Arrangements were made by Schisler Funeral Home Inc., Northampton.