Contact
Groten Management Consulting GmbH
Quellenweg 34
5712 Beinwil am See
Switzerland
Heinz B. Groten
Phone +41 (0)62 772 32 87
Mobile +41 (0)79 430 65 44
heinz.groten@groten-consulting.ch
Dr. Harald Goertz
Rosenthal 23
24223 Schwentinental
Germany
Mobile +49 (0)171 621 98 23
harald.goertz@groten-consulting.ch
Christian V. Tscholl
Graf-Engelbert-Straße 72
40489 Düsseldorf
Germany
Mobile +49 (0)176 246 459 19
christian.tscholl@groten-consulting.ch