Complex sentence: In January 2014 Gissing announced that he would retire, staying on until the AGM on 7 May, and leaving chief executive Tim Steiner sa the last founder still with the company.
Split into simpler sentences: In January 2014 Gissing announced that he would retire, staying on until the AGM on 7 May. This leaves chief executive Tim Steiner as the last founder still with the company.