Theresa M. Mangeri Obituary

We announce the death of Theresa M. Mangeri (Williston Park, New York), who passed away on September 20, 2026. Theresa will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

Theresa will be remembered for the impact she had on the lives of those around her. Friends, family, and colleagues will cherish their memories and the time shared. Those who knew Theresa will remember moments of kindness, warmth, and presence. Though words cannot fully capture her life, the legacy of connections and experiences remains. Theresa’s absence will be deeply felt by those who valued her companionship.