IRIDEX Corporation announced that James H. Mackaness, who had served as chief financial officer since 2008 and as chief operating officer since 2012, has resigned his positions with the company, effective August 21, 2015, to accept the chief financial officer position at another company. Mr. Mackaness intends to continue to serve in the CFO/COO role through the company's second quarter earnings announcement and 10-Q filing.