Complex sentence: César Alierta Izuel (born May 5,1945 in Zaragoza, Spain) has been the Chief Executive Officer and Chairman of Telefónica S.A. since July 26,2000 where he guided the company through a significant Latin American expansion.
Split into simpler sentences: César Alierta Izuel (born May 5,1945 in Zaragoza, Spain). Has been the Chief Executive Officer and Chairman of Telefónica S.A. since July 26,2000 where he guided the company through significant Latin American expansion.