Change in the YIT Leadership Team: Mari Puoskari appointed EVP, Residential Finland segment

Change in the YIT Leadership Team: Mari Puoskari appointed EVP, Residential Finland segment  

YIT has appointed Mari Puoskari (M.Sc. Tech.) as EVP, Residential Finland segment and a member of YIT’s Leadership Team, effective 8.7.2026, at the latest. She currently serves as CEO of Pilke Päiväkodit Oy and Dibber Sverige Ab. 

Mari Puoskari brings over 20 years of experience in both corporate and public roles. Prior to her current position, she was CEO of FCG Finnish Consulting Group and has also held senior business leadership roles at Pöyry and Ekokem. In addition, Mari has served in several public positions, including as Chair of the Helsinki City Council from 2013 to 2016. 

“Enhancing customer experience is a strategic priority for us, and I am pleased that under Mari Puoskari’s leadership we can advance this in the Residential Finland segment. Customer expectations are evolving rapidly, and we want to ensure YIT responds with greater agility. Mari brings strong expertise in customer-centric development, change leadership, and strengthening competitiveness in fast-changing markets. This experience is invaluable as we develop both YIT Homes’ product portfolio and our ways of working to meet customer expectations,” said Heikki Vuorenmaa, President and CEO, YIT Corporation. 

Heikki Vuorenmaa will continue as interim leader of the Residential Finland segment, alongside his duties as the CEO, until Mari Puoskari assumes the role.  

CV Mari Puoskari  

Born 1979 

 
Education: 

M.Sc. Tech (Chemical and Environmental Engineering) 

Primary work experience: 

• Pilke Kindergartens: CEO, 2022– 

• Dibber Sverige Ab: CEO, 2024–   

• FCG Finnish Consulting Group: Group CEO, 2018–2022  

• Pöyry: President, Environment, 2017–2018 

• Ekokem: various leadership roles, 2013–2016 

Positions of trust:  

• Remeo Oy, Member of the Board, 2019– 

• A-Insinöörit, Member of the Board, 2023–  

• LUT University, Member of the Advisory Board, 2022–   

• Elo, Member of the Supervisory Board, 2023–, vice chairman and member of election committee 2026–  

Further information: 
YIT Group Communications, tel. +358 44 743 7536, press@yit.fi

Distribution: NASDAQ Helsinki, major media, www.yitgroup.com

YIT Corporation 

Heikki Vuorenmaa 
President and CEO 

We build and develop sustainable living environments: functional and attractive homes, future-proof public and commercial buildings, infrastructure to support the green transition as well as industrial, production, and energy facilities to support our customers' processes. YIT's vision is to be the expert partner in developing sustainable homes, spaces, and cities - for a good life. There are approximately 4,100 professionals in our team and our revenue in 2024 was EUR 1.8 billion. YIT Corporation's shares are listed on Nasdaq Helsinki. 

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