 Laxman Narasimhans time at Reckitt Benckiser Group PLC LSE:RKT, ETR:3RB comes to an end, but where does it leave the company? The 55-year-old American joined the owner of brands such as Durex, Dettol and Cilit Bang three years ago after being poached from Pepsi, but leaves his position exactly three years after he joined the FTSE 100 firm, unexpectedly and immediately. 