International Paper announced Guillermo Gutierrez has been named vice president of investor relations, effective July 1, 2017, reporting to Glenn Landau, SVP and CFO.   Gutierrez, 45, joined International Paper in 1994 and has held roles of increasing responsibility in finance, sales, marketing, supply chain and general management. He currently serves as regional managing director, EMEA Packaging.   Gutierrez succeeds Jay Royalty, who has been named VP and GM, Foodservice. Royalty joined Int...