Contact for investors

Please understand that the Investor Relations department will only answer questions related with the Telefónica Deutschland share. Contact for institutional investors: Contact for retail investors: Phone: +49 89 2442 1010 (Investor Relations team) Fax: +49 89 2442 2000 (Investor Relations team) E-Mail Service Register now for our Investor Relations E-Mail service

Are you a customer?

Contact to O2 for customers in Germany: +49 89 7879 7940 0 (Costs according to your tariff to the german fixed net) Contact to Blau, BASE, Fonic, netzclub and AY YILDIZ.

Our Investor Relations team

Dr. Veronika Bunk-Sanderson, CFA Director Corporate Communications & Investor Relations
Markus Block, Senior Investor Relations Officer
Marion Polzer, CIRO Senior Manager Investor Relations
Abigail Gooren Investor Relations Officer
Saskia Puth Office Manager Investor Relations
Pia Hildebrand Investor Relations Officer