Clavister appoints Håkan Mattisson as group CFO

The appointment of Håkan Mattisson brings Clavister a seasoned executive and senior CFO with experience from the international IT- and telecom market.

December 5th, 2017, Örnsköldsvik, Sweden . Clavister (CLAV: NASDAQ), a leader in high-performance network security solutions, today 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, a Nordic Business Intelligence Group listed on the Nasdaq Helsinki, 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.  

"I am very pleased to have recruited Håkan, who has a solid financial background as well as experience from executive positions. It is also very valuable to us that those experiences have happened in the ICT and telecom sector where that special industrial knowledge is very important to create the market share ambitions we have. I look forward to having him by my side, helping me and the team guide our company to its next level of success and growth,” states Clavister President and CEO John Vestberg.  

For media requests or additional information please contact:

Sam Coleman, Vice President of Marketing and Corporate Communications

About Clavister

Clavister is a leading supplier of IT-Security Solutions for fixed, mobile and virtual networks. Clavister is offering small and midsized companies, telecom-operators, cloud and service-providers market-leading security-solutions for today’s security threats. The stock, Clavister Holding AB, is listed at NASDAQ First North under shortname CLAV and has 6,027 shareholders. Remium Nordic AB is the Companies Certified Advisor. 

About Us

Clavister is a leading security provider for fixed, mobile and virtual network environments. Its award-winning solutions give enterprises, cloud service providers and telecoms operators the highest levels of protection against current and new threats, and unmatched reliability. Clavister’s performance in the security sector was recognised in 2013 with the 2012 Product Quality Leadership Award from Frost & Sullivan. The company was founded in Sweden in 1997, with its solutions available globally through its network of channel partners.Clavister is a member of Intel’s Network Builders program (, a cross-industry initiative that enables telcos to build and manage business-critical infrastructures, with lower capital and operating costs. For more information about Clavister, visit




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