I don't know if this is good news or bad, since his replacement is Adrian van Hooydonk, who actually was the head designer for the E65 7'er (Bangle just supervised)
head designer for each model:
E36/7 (Z3 Coupe):
Chris Bangle (DesignworksUSA) - First Project
E46:
Chris Bangle/Erik Goplen (DesignworksUSA)
E52(Z8): Henrik Fisker (DesignworksUSA)
E53 X5: Chris Chapman/
Chris Bangle (DesignworksUSA)
E60: David Arcangeli (DesignworksUSA)
E63:
Adrian Van Hooydonk (DesignworksUSA)
E65:
Adrian Van Hooydonk (DesignworksUSA)
E70 (X5): Pierre Leclercq (DesignworksUSA)
E71(X6): Pierre Leclercq (DesignworksUSA)
E82 / 87 / 88 (1 Series): Kevin Rice (DesignworksUSA)
E83 (X3): Geoff Velasco (DesignworksUSA)
E85 (Z4): Anders Warming (DesignworksUSA)
E90: Joji Nagashima (Munich)
F01/F02 (7 Series): Karim Antoine Habib (Munich)