Capgemini 2nd round interview


i am a professional with 8 yrs of exp in marketing communication.just shifted to london from india about 3 months back. i cleared first round of interview with capgemini for a content manager position which happened with the director communications and ea to the global ceo. Now I have been invited to attend a 2nd round with the communications manager and practise head. with them the interview will be 30 mins each. any tips or advice on what i may be asked. what sought of round will this be. what should i be prepared with. pls help.