Jeroen Wijker's Linkedin Analytics

I haven been working in the Telecoms and Media domain over 20 years, in different departments, either in Finance, IT or in Marketing. My core activities over these years have been in the billing , business analysis (finance), business intelligence and reporting domain. I have experience in the wholesale, B2B and B2C business . My core competences are in business intelligence, budgeting and forecasting, revenue assurance, data reconciliation and auditing domain. Excel, Jira Software and Tableau are the applications I have used most. Key achievements were: - to setup the wholesale billing and rating processes for Teleena and the co-creation of the retail billing software. - to provide supporting reporting and analysis for Teleena's customers on revenues, margins and audits. - the migration to the new ICX billing platform at Ezilly for 7 brands in 6 countries. - setting up, maintaining and extending the weekly management reporting pack for UPC NL