ATLANTA, GA--(Marketwired - Nov 4, 2015) - Vystar Corporation's (OTC PINK: VYST) Board of Directors voted to expand the executive management team by splitting the roles of Chairman of the Board of Directors and CEO, both previously held by William Doyle, upon his recommendation. The Board elected Thomas L. Mills, a member of the Vystar Board of Directors, as the new Chairman of the Board. Doyle will continue to serve as CEO and President of Vystar.