Management team
![](https://www.grk.fi/wp-content/uploads/2022/08/GRK_Toimela-Juha_7x5-1024x732.jpg)
Juha Toimela
President and CEO of GRK Infra Oyj and GRK Suomi Oy
- Working with company since 2021
- Education: MSc Civil Engineering, MBA
- Worked previously as the Executive Vice President of SRV Yhtiöt Oyj and in project management functions, for example, at Pöyry Oyj and Rautaruukki Oyj.
![](https://www.grk.fi/wp-content/uploads/2022/08/GRK_Korhonen-Johanna_7x5-1024x732.jpg)
Johanna Korhonen
HR Director
- Working with company since 2013
- Education: Master of Laws and MA in Social Studies
- Worked previously as a lawyer and partner in different law firms.
![Anneliina Kupiainen](https://www.grk.fi/wp-content/uploads/2024/01/grk_anneliina-kupiainen-1-1024x732.jpg)
Anneliina Kupiainen
Business Director, Environmental technology
- Working with the company since 2020
![](https://www.grk.fi/wp-content/uploads/2022/08/GRK_Metsa-Tokila-Johanna_7x5-1024x731.jpg)
Johanna Metsä-Tokila
Chief Legal Officer
- Working with company since 2021
- Education: Master of Laws trained on the bench
- Worked previously as the Chief Legal Officer at SRV Yhtiöt Oyj and as the Senior Legal Counsel at OP Financial Group.
![](https://www.grk.fi/wp-content/uploads/2022/08/GRK_Maenpaa-Mika_7x5-1024x732.jpg)
Mika Mäenpää
CEO of GRK Sverige AB
- Working with company since 2020
- Education: Industrial Management Engineer
- Worked previously as the Chief Business Officer at Mäenpää Rakennus Oy, as the CEO of Sundström Ab Oy and as the Business Manager for Asia and Europe at Rolls-Royce Marine A/S.
![](https://www.grk.fi/wp-content/uploads/2022/12/grk_makela-jaakko7x5-1024x732.jpg)
Jaakko Mäkelä
Business Director, Civil Engineering and Paving
- Worked in the company since 2015
- Education: MSc Civil Engineering
- Worked before as project manager in GRK and on site operations in YIT Rakennus Oy
![](https://www.grk.fi/wp-content/uploads/2022/08/GRK_Nyha-Mikko_7x5-1024x732.jpg)
Mikko Nyhä
Business Director, Rail Business and VP of GRK Suomi Oy
- Worked in the company since 2020
- Education: MSc Civil Engineering
- Worked previously, for example, at Oy VR-Rata Ab, VR Track Oy and NRC Group Finland Oy.
![](https://www.grk.fi/wp-content/uploads/2023/08/markku-puolanne-1024x683.jpg)
Markku Puolanne
CFO
- Worked in the company since 2023
- Education: B.Sc. (Econ.)
- Worked previously as CFO at Innofactor Group and Espoon Asunnot Oy. Puolanne has also worked as CFO at Nurminen Logistics Plc.
![](https://www.grk.fi/wp-content/uploads/2022/08/GRK_Pinomaki-Timo_7x5-1024x732.jpg)
Timo Pinomäki
Chief Risk Officer
- Worked in the company since 2016
- Education: Community development engineer
- Worked previously as the Vice President, Risk Management at VR Track Oy.
![](https://www.grk.fi/wp-content/uploads/2022/09/grk_rantsi-riina_7x5-1024x732.jpg)
Riina Rantsi
Chief Business Development
- Worked in the company since 2019
- Education: FT, PHD
- Worked previously as the chief business development at Suomen Erityisjäte
![](https://www.grk.fi/wp-content/uploads/2023/09/grk_roben-tiit_7x5.jpg)
Tiit Roben
CEO of GRK Eesti AS
- Working with company since 2023
- Education: MSc Civ.Eng
- Worked previously as the Chairman of the Management Board of AS Merko Ehitus and Senior Advisor of AS EGE Ehitus and AS Infortar.