Contact persons

Investor Relations at RATIONAL AG are understood as continuous, open and credible communication with private and institutional investors, business journalists and financial analysts.

If you have any questions about RATIONAL shares, please feel free to contact us:

Erich Baumgärtner
Chief Financial Officer
Tel: +49 (0)8191 327 209
ir@rational-online.com

Stefan Arnold, CFA
Tel. +49 (0)8191 327 2209
s.arnold@rational-online.com

Hans Sieber
Tel. +49 (0)8191 327 283
h.sieber@rational-online.com

Ilona Klinckmann
Tel: 0049 8191 327 364
ir@rational-online.com