1. MobistarYear resultsof 2010 1 Charlotte Duthoit 2 AF 3

2. Index Introduction of Mobistar 2010 Highlights Analyse the year results Conclusion 2 Charlotte Duthoit 2 AF 3

3. Introduction of Mobistar Mobile telephony services Brussels Stock Exchange Core activities: Mobile and fixed telephony Internet Television Charlotte Duthoit 2 AF 3 3

4. 2010 highlights Charlotte Duthoit 2 AF 3 4

5. Analyse the year results Reality versus guidance Total turnover evolution Average revenue per user ( ARPU) Consolidated income statement Charlotte Duthoit 2 AF 3 5

6. Reality versus guidance Charlotte Duthoit 2 AF 3 6

7. Total turnover evolution Charlotte Duthoit 2 AF 3 7

8. Average revenue per user (APRU) Charlotte Duthoit 2 AF 3 8

9. Consolidated income statement Charlotte Duthoit 2 AF 3 9

10. Conclusion A good year Total turnover New events Charlotte Duthoit 2 AF 3 10

11. Thank you for your attention Charlotte Duthoit 2 AF 3 11