Ensure timeliness and quality of billing of a pre-defined customer portfolio
Liaising with multiple parties (e.g. service and sales managers, technical teams, local markets, external partners)
Identify, analyse issues necessary for query resolution
Perform validation activities a.
Liaising with multiple parties (e.g. service and sales managers, technical teams, local markets, external partners)
Identify, analyse issues necessary for query resolution
Perform validation activities a.