FEB 23 2026 CCW 2026 – Kongressmesse Kundendialog 23.02.2026 – 26.02.2026BerlinManagement Circle Digital Disruption / AI Speaker & Themen P Peter GentschDigital Disruption / AI M Marcus KeuppBusiness / Strategie F Fabian HemmertUser Experience / Technology C Christian WuttkeChat & Voice Technology P Philipp HeltewigConversational AI A Anna MutskaConversational AI