PHILADELPHIA--(BUSINESS WIRE)--Today, Delaware Investments Dividend and Income Fund, Inc. (NYSE: DDF) (the "Fund") announced that Shawn Lytle, President of Delaware Investments, has been named President and Chief Executive Officer of the Fund. Mr. Lytle will become Director of the Fund effective September 1, 2015. Shawn Lytle was named President of Delaware Management Holdings, Inc. (Delaware Investments) in June 2015, and is responsible for all aspects of the firm’s business. Mr. Lytle oversee