CEO and Group Management
Christian Walén
CEO since 2023
Born: 1981
Education: Masters of Science in Psychology, Linköping University. Masters of Business Administration, Stockholm School of Economics.
Experience: Christian has previously served as CEO of digital SaaS company Assessio Sweden, Senior manager at global consulting firm Accenture, CEO of healthcare and corporate care company PBM AB, and Head of B2B and global head of mental health at Kry/Livi. Christian has also served on the boards of various startups in the digital SaaS space.


Martin Puumalainen
CCO since 2023
Born: 1969
Education: Bachelor’s Degree in Law from Lund University.
Experience: Martin has previous experience from working as Regional Manager Sweden for DORO AB, Country Manager Sweden at Lekolar, Group Purchasing Manager at Arriva Scandinavia A / S and consulting through MP Consulting.
Other ongoing assignments: –
David Granath
CFO since 2024
Born: 1981
Education: Master of Science in Industrial Engineering and Management from Linköping University.
Experience: David has previous experience from assignments as CFO at Polarium and Qliro Group, management consultant at Applied Value and business controller at Dustin.
Other ongoing assignments: Board member Söder Sportfiske.


Annika Ramsing
CHRO since 2021
Born: 1972
Education: Bachelor’s degree in behavioural science at Lund University.
Experience: Annika has previous experience from assignments as CHRO for DORO AB, Group HR Manager for TwentyFourSevenGroup AB, HRBP for Grontmij AB.
Other ongoing assignments: –
Ulrik Nilsson
CSCO since 2023
Born: 1971
Education: General secondary education in electrical telecommunications.
Experience: Ulrik has previous experience from assignments such as Operations Director, IT/IS Director and VP Operations at DORO AB.
Other ongoing assignments: –


Oskar Hägglund
CIO since 2023
Born: 1976
Education: Masters of Business Administration, Umeå University.
Experience: Oskar’s most recent experience is as an IT manager at Attendo AB, where he was responsible for strategy, security, and architecture for 15,000 employees. He also has many years of experience from senior positions within IT at SJ and Swedavia, as well as an IT management consultant at companies like Connecta.
Other ongoing assignments: –
Alexander Jubner
CTO since 2025
Born: 1979
Education: Master of Science in Mathematics and Mechanical Engineering from KTH Royal Institute of Technology.
Experience: Alexander has previous experience as VP of Engineering and Head of AI at Neonode, a cutting-edge technology company. Alexander has also held leadership roles in technology and business development at Etteplan, Scania, and Electrolux before his tenure at Neonode..
Other ongoing assignments: –

Careium’s auditor
Öhrlings PricewaterhouseCoopers AB, with address Anna Lindhs Plats 4, 211 19 Malmö, is Careium’s auditor. Johan Rönnbäck, chartered accountant and member of FAR (the industry association for chartered accountants), is the principal auditor.