International Paper and Grupo Orsa to Form Joint Venture: IP to Expand Global Corrugated Packaging Platform In BrazilMEMPHIS, Tenn., - International Paper and Brazilian corrugated packaging producer Jari Celulose, Embalagens e Papel S/A, a Grupo Orsa company, have entered into an agreement to form a joint venture which will support IP's strategy of growing its global packaging presence and better serving its global customer base.