B2DB — Who said what, where, and when

Markus Haas

CEO, Vorstandsvorsitzender, O2 Telefónica

Markus Haas is listed as CEO, Vorstandsvorsitzender, O2 Telefónica. B2DB records 5 sessions at 5 conferences between 2021 and 2025, most recently DLD Munich 2025 (January 2025). Speaks mainly at Technology, Software & Media events.

Compiled from published conference agendas; not yet confirmed by Markus. Is this you? Claim this profile.

Sessions at 5 conferences

DLD Munich 2025 16 January 2025 – 18 January 2025

DLD Munich 2024 11 January 2024 – 13 January 2024

DLD Munich 2023 12 January 2023 – 14 January 2023

DLD Munich 2022 20 May 2022 – 22 May 2022

DLD Munich 2021 1 July 2021

Spoke alongside

People who have shared a session with Markus at events on B2DB.

Others from O2 Telefónica

See all 3 speakers from O2 Telefónica