Career
His heroic saves against West Germany in 1951 in Berlin was what he is still remembered foreign Because of that unforgettable day, he is nicknamed as "Berlin Panteri" (Panther of Berlin). He also coached Galatasaray.
Şeren was awarded a testimonial match by the club in 1967 in Istanbul, inviting players like Ion Pârcălab, Lev Yashin and Ion Nunweiller.
After his retirement, Şeren became a football columnist and a television commentator.