NEW YORK, Feb. 22, 2013 /PRNewswire/ -- The Ader Group today announced that Glass Lewis & Co. recommends that shareholders of International Game Technology use the GOLD proxy card to vote for Daniel Silvers at the company's March 5 th annual meeting. The Ader Group, which represents ownership of more than 3% of the company's outstanding shares, is seeking to increase shareholder representation and to augment the level of casino gaming industry and financial markets expertise on the Board of Directors. Last week, ISS also recommended that IGT shareholders vote for Mr. Silvers on the GOLD proxy card. ISS and Glass Lewis & Co. are the nation's leading independent proxy voting advisory firms, providing voting recommendations to thousands of pension and mutual funds and other institutional investors.