the title "Prof Dr ...." is very common in Germany.

For Example:http://www.uni-hohenheim.de/i3ve/00000700/00614041.htm

Number of Institution 760
Tel. (+49) 0711/459-4026
Fax (+49) 0711/459-4347
Head Prof. Dr.rer.nat. A. Fangmeier
Email lsc@uni-hohenheim.de

http://www.uni-hohenheim.de/i3ve/00000700/00049041.htm

umber of Institution 130
Tel. (+49) 0711/459-2171
Fax (+49) 0711/459-2951
Head Prof. Dr.rer.nat. U. Beifuss

http://www.uni-hohenheim.de/i3ve/00000700/00069041.htm
Number of Institution 210
Tel. (+49) 0711/459-2194
Tel. 210 (Sekretariat) (+49) 0711/459-3594
Fax 210 (Sekretariat) (+49) 0711/459-3355
Head Prof. Dr.rer.nat. M. Küppers

http://www.uni-hohenheim.de/i3ve/00000700/00082041.htm

Number of Institution 240
Tel. (+49) 0711/459-2206
Fax (+49) 0711/459-2211
Head Prof. Dr.rer.nat. A. Preiß