Diane E. Klein

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

Megafoods Stores Inc. operates a chain of grocery stores. The company was founded by Dean Miller in 1987 and is headquartered in Mesa, AZ.

Southwest Supermarkets LLC operates ethnic grocery retail businesses. The private company is based in Tucson, AZ and has subsidiaries in the United States.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.