CellMark, based in Gothenburg, Sweden, recently announced that it has made a binding offer to acquire the Alcan International Network business from Constellium. Constellium is owned by affiliates of Apollo Global Management, Rio Tinto and the French investment fund Fonds Stratégique d'Investissement.CellMark offers producers and end-users a comprehensive range of sales and marketing services. The company provides market information, risk management, order tracking, invoicing, and trade documentation. CellMark features four divisions: Pulp, Paper, Packaging and Recycling, which include the Energy and Machinery product areas. /AA