InfuSystem Holdings Inc. announced that Trent Smith, executive vice-president, chief accounting officer and corporate controller informed the company of his decision to resign his position with the company effective June 15, 2018, in order to accept a position as chief financial officer of a non-public company. His resignation does not reflect any dispute or disagreement with the company, nor does it relate to any issues with respect to the company's financial performance. He has agreed to assist the company during a transition period.