Full back who joined Borussia Monchengladbach in 2014 after spending three years with 1899 Hoffenheim. He became a member of the US national team in 2011.
He debuted professionally for 1860 Munchen's second squad after coming up through the club's youth system.
He competed internationally for Germany at every level from U17 to U21 before joining the US national team.
He was born in Munich, Germany.
He became teammates with Graham Zusi on the US national team.