prettyTELCO GmbH is seeking a (Senior) Service Manager to oversee B2B key accounts in the energy sector, responsible for the overall service delivery of complex mobile solutions. The role involves creating and analyzing service reports, managing SLAs, and engaging in stakeholder management to ensure high service quality. Candidates should have several years of experience as a Service Manager in a B2B context, particularly with corporate clients in the energy sector, alongside strong communicatio