Carl has been instrumental in the development and execution of our successful strategy that has led to the company's outstanding performance. Carl has the qualities and experience to lead the company and continue to deliver superior shareholder returns over the years to come." Cowling joined WH Smith in 2014 having previously held executive positions at Carphone Warehouse and Dixons. He said: "I am committed to continuing to deliver excellent shareholder returns and look forward to leading WH Smith to its next stage of growth." News of Clarke's departure was announced alongside a trading update for the 11-week period to 18 May, which showed the group's overall like-for-like sales were up 1%. Like-for-like sales in WH Smith's travel business increased by 3%, while total sales rose by 26%, thanks to its acquisition US airport retailer InMotion last year.