Stephan Keller
Swiss football manager
Stephan Keller is a Swiss football manager and a former player. Wikipedia
Born: 1979 (age 44 years), Zürich, Switzerland
Height: 6′ 3″
Team coached: FC Aarau (Head coach, 2020–2022)
Dates joined: 2009 (Sydney FC) and 2007 (De Graafschap)
Position: Defender