Company

07. November 2025
Supervisory Board of Telefónica Deutschland Holding AG appoints Santiago Argelich Hesse as new CEO
Santiago Argelich Hesse to become the new CEO of the telecommunications company on January 1, 2026
28. Oktober 2025
Supervisory Board decision Jörg Kablitz becomes new board member for O2 Telefónica’s partner business
The provider's Supervisory Board appoints as new Board member an expert in digital business models and partner management
07. Oktober 2025
Chairman of the Supervisory Board of Telefónica Deutschland Holding AG Initiates Search for CEO Markus Haas’s Successor
Markus Haas will continue to serve in his capacity as CEO until a suitable successor has been identified and approved by the Supervisory Board.
30. Juli 2025
Quarterly results: Customer growth across segments confirms O2 Telefónica's course in the second quarter
With an excellent value-for-money ratio, telecommunications provider O2 Telefónica Deutschland performed well in the second quarter of 2025. The company gained 184,000 mobile contract customers in its traditionally strong private customer business. In addition, customer growth is fueled by successes in the business customer segment and new or expanded partnerships.
14. Mai 2025
Quarterly results: Customer growth strengthens O2 Telefónica's operating performance in the first quarter 2025
Telecommunications provider O2 Telefónica has made a robust start to the 2025 financial year. In a first quarter characterized by intense competition, the company gained 164,000 new mobile contract customers.
27. Februar 2025
Annual results 2024: Successful strategy execution driving operating results growth at O2 Telefónica
Telecommunications provider O2 Telefónica closed the 2024 financial year with a strong operating result (EBITDA) and continued dynamic customer growth. With 824,000 net new contract connections in the reporting period, the company grew faster than the market.
24. Februar 2025
Stability at the top: Supervisory Board extends Markus Haas' contract as CEO of O2 Telefónica until the end of 2028
The Supervisory Board of Telefónica Deutschland Holding AG has extended the contract of CEO Markus Haas (52) for a further three years from 1 January 2026 to 31 December 2028