CLAVISTER - Key Persons


Andreas Hedskog

Job Titles:
  • Member of the Board of Directors
  • Chairman of the Board and Chair of the Audit Committee
  • Chairman of the Board of 4C Group AB
Andreas Hedskog is today chairman of the board of 4C Group AB (publ), a company he founded in 2000, starting as CEO, then working chairman of the board until the company was listed in 2022. Andreas is also a board member of a couple of other companies.

David Nordström - CFO

Job Titles:
  • Chief Financial Officer
  • Officer
David Nordström is an experienced fiduciary officer with wide experience and responsibility. He has been an authorized auditor, having been with PwC in Stockholm since 2011 with a wide latitude of projects and professional input. As main auditor for some ninety companies, Nordström has been in charge of larger auditing projects towards publicly listed clients. Education: Master of science in business and economics

Johan Edlund

Job Titles:
  • Chief Operations Officer & CEO of Phenix ID
Returned to Clavister in March 2018 as Chief Marketing & Products Officer after having roles as Commercial Manager Cloud at Aptilo Networks, Managing Director at Procera Networks AB and VP Product Management at Procera Networks Inc. Before joining Procera Networks held the position as VP Product Management at Clavister and several roles within the Telco Group 3, with focus on marketing, products and commercialization.

John Vestberg - CEO, President

Job Titles:
  • CEO
  • Member of the Board of Directors
  • President
John Vestberg co-founded Clavister in 1997 and was imperative in the process leading up the release of the company's first commercial security product, as well as a key driver in securing business with some of Clavister's most important strategic accounts. Vestberg built up Clavister's Research & Development department, and acted as the company CTO from 2003 until 2017, when he assumed the CEO responsibility. Before Clavister, Vestberg was a sole proprietor conducting IT consultancy projects for public administration as well as private firms.

Nils Undén - CTO

Job Titles:
  • Chief Technology Officer
Since 1993 when he began taking on engineering management roles, Undén's career has been defined by helping tech companies navigate their operating terrain to find the right products and strategies to succeed. Be that large international product organisations, start-ups across CRM, logistics, fintech and telecom solution providers, his first priority is to build compelling products for companies. Undén has a professional drive-based in an analytical/data driven approach-to guide software development teams to deliver innovative and rich solutions. Education: Bachelor of Science

Peter Johansson

Job Titles:
  • Entrepreneur
Entrepreneur Peter Johansson, who had founded an early Internet company, EnterNet Sweden HB in 1995. As it grew, the need for more equipment - namely a secure router - became mission critical. Johansson had joined forces with another software entrepreneur, John Vestberg, who, together with talented software engineer Mikael Olsson, quickly set about solving problem. Together, they'd create a secure and fast router, something that took larger companies teams of staff and budget to achieve. In fact, they were developing an actual product that could be offered to the market, a device and code that could take on the security aspects of an always on Internet connection. It was an idea that could be sold to the world. Clavister AB was born in 2001 as EnterNet AB became the the new company, founded by Johansson and co-founded by Vestberg, ready to see how far their ambitions could go.

Staffan Dahlström

Job Titles:
  • Director of the Board
  • Member of the Audit Committee
  • Member of the Board of Directors
Staffan Dahlström is since 2009 the CEO of HMS Networks AB (listed on Nasdaq OMX Mid Cap) and one of its co-founders.

Stina Slottsjö - SVP

Job Titles:
  • Director of the Board
  • Member of the Audit Committee
  • Member of the Board of Directors
  • Senior Vice President
Stina Slottsjö is the Senior Vice President Commercial at Telavox with more than ten years within the telecom and energy industry, leading and executing within sales