Synthesis Energy Systems, Inc. announced that DeLome Fair, President and Chief Executive Officer, and principal financial officer, of the company and a director on the Board, notified the company of her intention to resign as President and Chief Executive Officer, and principal financial officer, of the company, and as a director on the Board effective March 1, 2019. The company also announced that Robert Rigdon, Vice Chairman of the Board and the former Chief Executive Officer of the company, will succeed Ms. Fair as President and Chief Executive Officer and principal financial officer. Ms. Fair's employment agreement with the company dated as of February 2016 will also terminate effective as of such date.