Management Team
![](https://www.netum.fi/wp-content/uploads/2022/03/Matti-Mujunen-400x500px.jpg)
- CEO, Netum Group Plc.
- At Netum since 2016.
- Over 30 years of experience in the IT industry, thereof more than 20 years in leadership positions, e.g. Oracle, BEA Systems, Birdstep Technology, SysOpen Digia (member of the Board).
![](https://www.netum.fi/wp-content/uploads/2022/03/raali.jpg)
- CEO, Netum Ltd (since 2022).
- At Netum since 2021.
- 25 years of experience in the IT industry, thereof 20 years in leadership positions, e.g. Cerion Solutions, DSharp and Nokia. International experience in USA, China and Singapore.
![](https://www.netum.fi/wp-content/uploads/2023/08/Mari-Ala-Sorvari-400x500px.jpg)
- CFO (since 2023).
- At Netum since 2019.
- Worked at Netum as a Group Controller and as an expert in knowledge management. Other previous experience e.g. Controller at AgentIT Finland Oy.
![](https://www.netum.fi/wp-content/uploads/2022/03/Liina-Kangas-400x500px.jpg)
- Director, HR & Marketing
(since 2017). - At Netum since 2017.
- Previous experience e.g. executive manager for Tampere Tunnetuksi Ry, partner and expert at Ideone Oy.
![](https://www.netum.fi/wp-content/uploads/2023/04/Sami_Rantanen_04-23.jpg)
- Director, Sales and Accounts
- At Netum since 2023.
- Over 20 years of experience in the IT industry at Digia, Logica, Insta Group and Birdstep Technology.
![](https://www.netum.fi/wp-content/uploads/2022/10/juha-pekka-leskinen-10-2022-400x500px.jpg)
- Director, Strategy and Partnerships (since 2022).
- At Netum since 2018.
- Over 30 years of experience in the IT industry, e.g. Parliament of Finland, State Treasury, the Social Insurance Institution of Finland. Chairman of the Board, Optimo Systems Oy.
![](https://www.netum.fi/wp-content/uploads/2022/03/Kimmo-Koivisto-400x500px.jpg)
- Director, IT and Security
(since 2022). - At Netum since 2011.
- Over 20 years of experience in the IT industry, e.g. BHMSec, Insta DefSec.
![](https://www.netum.fi/wp-content/uploads/2023/01/Lauri-Stigell-400x500px.jpg)
- CEO, Studyo Oy (since 2018).
- At Netum since 2023.
- 20 years of experience in planning, implementing and managing IT solutions in the education sector, e.g. Edumate Consulting Oy, Cerion Solutions Oy and CSC – IT Center for Science.
![](https://www.netum.fi/wp-content/uploads/2023/09/Mikko-Koistinen-400x500px-1.jpg)
- CEO, Buutti Oy (since 2018)
- At Netum since 2023
- Experience in sales and management positions in the IT industry since 2016, e.g. at Verkotan Oy. One of the founders of Buutti Oy.