Ahlstrom-Munksjö, a global leader in fiber based materials, has agreed with Specialty Papers Holding, L.P. to acquire Expera Specialty Solutions, a U.S. based specialty paper producer, to expand its presence in North America and further strengthen its offering of advanced custom-made fiber basedmaterials. The purchasing price amounts to EUR 615m on a cash and debt free basis. Expera reported net sales of EUR 616m with and EBITDA of EUR 61m in 2017