Quadrise Fuels International plc announced that its Executive Chairman Ian Williams will be retiring from the company on 31 March 2016 after 10 years of service. Mr. Williams will also resign from the board of directors of the company. Mr. Mike Kirk, who joined the Quadrise board as a non-executive director on 1 December 2015, has been appointed by the Board to succeed Ian Williams in the position of Executive Chairman with effect from 1 April 2016.