AMSTERDAM (Reuters) - The chief executive of Dutch telecoms company KPN will leave in September for "family reasons" after a little over a year in the job and return to Italy where he will take charge of the Sky Italia pay television business.Maximo Ibarra, who had previously been CEO at Italian carrier Wind Tre, joined KPN in 2017 ahead of his appointment as CEO in April 2018."I regret the timing, but family reasons gave me no choice," Ibarra said in a statement."I will dedicate myself in the..