WBI-Geschäftsführung

Walter Wittke

Walter Wittke

Prof. Dr.-Ing. Dr.-Ing. E.h.
Bettina Wittke-Schmitt

Bettina Wittke-Schmitt

Dr.-Ing.
Martin Wittke

Martin Wittke

Dr.-Ing.
Patricia Wittke-Gattermann

Patricia Wittke-Gattermann

Dr.-Ing.

WBI-Familie

Lilian Wittke

Lilian Wittke

Claus Erichsen

Claus Erichsen

Dr.-Ing.
Dieter Schmitt

Dieter Schmitt

Dipl.-Ing.