Rotterdam - On Friday, March 31, 2023, Doris S. Tuller, 77, of Rotterdam passed away at Ellis Hospital. Doris was born in Kurin, Germany and came to the United States at the age of seven. She graduated from Linton High School in 1963 and began her 40 year career with New York Telephone working as an operator. Over the years she worked in several departments with New York Telephone and retired from Verizon in 2003. She was also a proud member of the Red Hat Society. She was predeceased by her parents, Kurt E. and Johanna Forster Strelow and her brother Steven Strelow. Doris is survived by her beloved husband of 55 years, Everett D. Tuller as well as many loving friends. Calling hours will be held on Friday from 9am to 11 am at the DeMarco-Stone Funeral Home, 1605 Helderberg Ave. Funeral services will begin at the funeral home at 11am. Burial will be at Memory Gardens Cemetery in Colonie.