Clavister appointed Håkan Mattisson, a CFO with multi-national experience and decades of executive experience in the IT and telecom space to the executive management team. While most recently at Affecto he effectively created and managed cross country financial teams, deal making and IFRS 15 implementation. At DGC where he had the Deputy CFO position, reporting directly to the CEO, he was critical in the M&A strategy and due diligence that bought three companies as well as setting up legal and reporting structures. Lastly, Mr. Mattisson brings 13 years of senior financial experience from the International ICT sector.