Zwick rose to prominence at the age of 21 after winning the starting spot at Dundee United, making 17 appearances in the Scottish Premiership.
With playing time limited, he joined Hertha Berlin II on loan and in 2018, parted ways with parent club, Rostock.
[citation needed] Born in Berlin, Germany, Zwick played for Teltower FV 1913, a youth football team, from the age of seven.
[4] Two months later, he left Rostock without having earned made any appearances and joined fourth tier club Hertha BSC II on a season-long loan.
There, a series of strong performances helped the club escape relegation and lead him to sign a three-year contract with Regionalliga Bayern powerhouse side, FC Schweinfurt.