IRVINE, Calif.--(BUSINESS WIRE)--Visiogen, Inc. of Irvine, California announced today that Mitch C. Hill has been appointed as the company’s chief financial officer. The addition of Mr. Hill, a seasoned financial executive with experience in both public and private companies, to the Visiogen leadership team is a key milestone in the company’s progress towards the global commercialization of the Synchrony® accommodating intraocular lens, which received CE mark approval in 2007 and is in the final stages of its clinical trial in the United States.