1.4.2026

New promotions at Castrén & Snellman

Our business is to enable our clients’ success and ensure their legal protection. We stand committed by our customers’ side, helping them build a lasting advantage. To acknowledge their distinguished work towards our clients’ success, we promote nine of our experts to new roles.

We promote Anu Aaltonen as senior counsel and Freja Väyrynen and Lauri Ylönen as counsel. In addition, we promote four senior associate lawyers and two Business Services specialists. The promotions take effect today, 1 April 2026.

Anu Aaltonen, senior counsel, Competition & Procurement

Anu Aaltonen is an experienced competition law specialist with expertise spanning the entire field. She provides our clients with comprehensive and practical advice on all competition law issues, such as cartel investigations, dominance matters, self-assessments and M&A-related competition matters. 

Her strategic thinking and ability to grasp the big picture have benefitted our clients even in the most challenging competition law matters, which is where her skills are particularly evident. This appointment is a testament to Anu’s strong expertise and her consistent and dedicated work for our clients.

Freja Väyrynen, counsel, Private Equity

Freja Väyrynen is an attorney specialising in private equity and fund-related matters, advising clients across the private equity lifecycle with a strong commercial and client-oriented approach.

She advises our clients on a broad range of assignments, including fund formation, fund investments and secondary transactions. Freja also regularly advises clients on private equity transactions.

Lauri Ylönen, counsel, Real Estate Investments & Transactions

Attorney Lauri Ylönen advises our clients broadly in both domestic and international real estate transactions as well as in other projects and arrangements related to real estate.

In addition to his work with real estate matters, Lauri is specialised in environmental law and has long‑standing experience in environmental law assignments.

New senior associates

Jonas Holm, Environment, Energy & Green Transition

Lotta Huhtamäki, Competition & Procurement

Juhana Hyytinen, Banking & Finance

Vilma Setälä, International Construction & Projects

Appointments in Business Services

Laura Pesonen, Legal Project Manager

Jonna Vainikainen, Data & Process Manager

Warm congratulations on your new roles, Anu, Freja, Lauri, Jonas, Lotta, Juhana, Vilma, Laura and Jonna!

Latest references

We advised G&W Electric with its acquisition of Safegrid Oy, a leading provider of intelligent grid monitoring solutions based in Finland. The acquisition accelerates G&W Electric’s long-term strategy to integrate intelligent monitoring and predictive analytics into its power distribution portfolio, strengthening its offering to utility customers worldwide. Founded in 1905 and headquartered in Bolingbrook, Illinois, G&W Electric is a global leader in innovative power grid solutions, with a presence in over 100 countries. The company is known for advanced load and fault interrupting switches, reclosers, sensors, system protection equipment, power grid automation, intelligent grid monitoring, and transmission and distribution cable accessories. Safegrid is a Finnish technology company headquartered in Espoo, Finland. The company develops the Intelligent Grid System®, a grid monitoring solution that combines instant-on wireless sensors with advanced analytics to deliver real-time insight into grid conditions, enabling utilities to identify emerging issues, anticipate failures, and reduce outage duration across medium and high voltage distribution and transmission networks.
Case published 8.5.2026
We advised Kiwa in its acquisition of Sertio Oy, a Finnish notified body designated by the authority in accordance with the EU Regulation on in vitro diagnostic medical devices (IVDR). Sertio provides conformity assessment services in accordance with IVDR. Kiwa is one of the world’s leading testing, inspection, and certification companies, operating in over 35 countries. 
Case published 7.5.2026
We advised Metsäkonepalvelu Oy in its acquisition of the entire share capital of Junnonen Forest Oy, a Finnish timber harvesting services company, and the timber harvesting services business of Lamerit Oy. The acquisition supports Metsäkonepalvelu’s growth strategy and strengthens the company’s position, particularly in southeastern Finland. Metsäkonepalvelu is a portfolio company of A. Ahlström Oy, a Finnish family-owned industrial owner. The company provides mechanical timber harvesting services to forest companies, large private forest owners, and the public sector in Finland and Sweden. Metsäkonepalvelu Group employs nearly two hundred forestry professionals.
Case published 6.5.2026
We acted as Finnish counsel to Scanreco in its acquisition of CrossControl. Mannheimer Swartling (Sweden) acted as lead counsel for Scanreco. CrossControl, founded in Sweden, is a high-tech supplier of advanced display computers and central vehicle computing solutions for industrial vehicles and machines. Scanreco is a world leading supplier of professional radio remote control systems to international machinery, heavy equipment, and crane manufacturers. The combined group comprises approximately 600 employees and generates annual revenue of around SEK 1.4 billion.
Case published 5.5.2026