The ICON model is a project by DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss.
The Website ist hosted by DKRZ, V.i.S.d.P. (responsible according to the German Press Law) is DWD. 

Deutscher Wetterdienst
Frankfurter Straße 135
63067 Offenbach

For support questions please consult our training and teaching material, our generic contact email is provided for strategic questions only. 

E-mail :
Responsible: Prof. Dr. Roland Potthast

Meteorological service line phone: +49 180 2 913 913 *
*(6 ct per call from German landlines; maximally 42 ct per minute from German mobile networks)

The Deutscher Wetterdienst is a public institution with partial legal capacity under the Federal Ministry for Digital and Transport.
The following Members of the Executive Board are authorized to act as representatives of the Deutscher Wetterdienst:
Prof. Dr Sarah Jones (DWD President)
Dr Renate Hagedorn
Tobias Fuchs
Klaus-Jürgen Schreiber
Leander Jamin

Value added tax identification number pursuant to Section 27a German Value Added Tax Law (UStG):
DE 221793973