 Reckitt Benckiser Group PLC LSE:RKT, ETR:3RB chief executive Laxman Narasimhan is leaving the FTSE 100 group after a three-year stint as he wants to leave the UK and move back to the US. The Durex, Dettol and Cillit Bang owner had poached Narasimhan from Pepsi in 2019, looking for a new start after a difficult couple of years. 