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Oliver Bierlein
Invoicing / Rendering of invoice
 
Telefon: +49 (0) 211 / 65 028 - 411
Telefax: +49 (0) 211 / 65 028 - 500
E-Mail: bierlein@idr-eg.de

Astrid Grabbe
Invoicing / Rendering of invoice
 
Telefon: +49 (0) 211 / 65 028 – 412
Telefax: +49 (0) 211 / 65 028 - 500
E-Mail: grabbe@idr-eg.de

Nadine Duschek
Invoicing / Rendering of invoice
 
Telefon: +49 (0) 211 / 65 028 – 413
Telefax: +49 (0) 211 / 65 028 - 500
E-Mail: duschek@idr-eg.de