Complex sentence: He was promoted to Managing Director of Nintendo on April 2013 and was named the fifth President of Nintendo in September 2015, succeeding Satoru Iwata, who died in July 2015.
Split into simpler sentences: He was promoted to Managing Director of Nintendo on April 2013. In September 2015, he was named the fifth President of Nintendo, succeeding Satoru Iwata, who died in July 2015.