Buz moved to Germany in 1971 with his family, and graduated as a construction technician from the Technical University of Dortmund.
Playing career
Buz began playing amateur football with Rot-Weiß Lüdenscheid, before playing professional in Turkey.[1] Buz joined Sarıyer S.K. in the Süper Lig in 1989, but only made one appearance over two years.[2]
Managerial career
After his footballing career, Buz began working as a football manager. He transitioned as player-manager for the amateur German club Barışspor Hackenberg. From 1999 to 2008, he served a youth coach for the German Football Association. He managed the German club SpVg Olpe from 2009 to 2013 and got attention from the Turkish Süper Lig.[3] In 2013, he briefly joined FC Iserlohn 46/49 before moving to Bursaspor.[4]
Buz was appointed manager of Bursaspor on 26 March 2014.[5] He then went to manage Gençlerbirliği.[6] He then spent a couple years at Yeni Malatyaspor, who he helped promoted to the Süper Lig in the 2016–17 season.[7] In September 2017, he became the manager of Osmanlıspor, who were relegated at the end of the season.[8]