David M. Petulla

Zila, Inc., headquartered in Scottsdale, Arizona and founded in 1988, is a diagnostic company that offers prevention, detection and treatment of oral cancer and periodontal disease. Zila manufactures and markets ViziLite Plus with TBlue (“ViziLite Plus”), the company’s product for the detection of oral abnormalities that could lead to cancer. ViziLite Plus is a medical device for use in a popilation risking for oral cancer. Zila designs, manufactures and markets products sold directly to dental professionals for periodontal disease, including the Rotadent Professional Powered Brush, the Pro-Select Platinum ultrasonic scaler and oral pharmaceutical products for both in-office and home-care use

Cross MediaWorks, Inc. operates as a holding company, which manages an array of media platforms on both a targeted and measured basis. The firm offers unwired cable networks for media buyers and advertisers. The company was founded by V. Marc Krigsman and Larry Rubin in 2007 and is headquartered in Scottsdale, AZ.