On March 21, 2013, Anthony Silverman submitted his resignation as Chief Executive Officer, President and Chairman of the Board of Oncologix Tech, Inc., effective March 21, 2013 to pursue retirement. On March 21, 2013, the Board of Directors of the company appointed Barry Griffith as Chief Executive Officer, President and Chairman of the Board. Mr. Griffith has served as a Director of the company since November 2004.