Pierre Esser (Turkish: Cengiz DülgeroÃÂlu; born 4 December 1970) is a German former professional footballer who played as a goalkeeper.
Esser started his senior career with Viktoria Köln. In 1996, he signed for Galatasaray, where he made one appearance. After that, he played for German club Eintracht Trier before retiring in 1999.
He later worked as a financial service provider to footballers and as a player agent.