Sebastian Nachreiner (born 23 November 1988) is a German professional footballer who plays for SSV Jahn Regensburg in the 2. Bundesliga.
Nachreiner made his professional debut during the 2010–11 3. Liga season in a 2–1 away win over FC Carl Zeiss Jena.
Nachreiner was born in Gottfrieding. Outside football, he is working on this doctoral dissertation in legal theory about the rights and duties of referees.
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