Werner Emanuel Szyleyko was 47 when he was last seen on June 5, 1990, in Ketchikan, Alaska. He is described as a white male, 6 feet 1 inch, about 170 pounds, with blond or strawberry-blond hair, blue eyes and a slight limp. The circumstances of his disappearance are unclear; no information about what he was wearing or whether he had personal belongings with him that day has been released.

The Ketchikan Police Department lists the case under its number 90-14333 and the Alaska State Troopers have a separate file, AK23013173. The case was added to the National Missing and Unidentified Persons System on March 17, 2020, and remains an active missing persons case in Alaska.

Anyone who knew Werner, saw him in Ketchikan around June 1990, or has information that might help should contact the Ketchikan Police Department.