Georges Constant Mandjeck lahir pada 9 Desember 1988 di Douala.

Karir Senior

2006–2007 Kadji Sports Academy         
2007–2010 VfB Stuttgart | tampil (3) | gol (0)
2008 FC Kaiserslautern (loan) | tampil (10) | gol (0)
2009–2010 FC Kaiserslautern (loan) | tampil (23) | gol (0)
2010– Rennes | tampil (14) | gol (0)

Timnas

2008– Cameroon Olympic | tampil (2) | gol (0)
2008– Cameroon | tampil (10) | gol (0)