Mar 30, 2007. /Lesprom Network/. Stora Enso's board of directors has appointed on March 29 Hannu Ryöppönen as deputy CEO. He will undertake the duties of deputy CEO in addition to his current role as CFO. In addition, certain group-wide functional responsibilities will be added to his responsibilities in the future. Divisions continue to report to the CEO, Jouko Karvinen.