Castrén & Snellman is expanding its Data & Technology service and has invited Topi Lusenius, an expert in demanding ICT contract law, outsourcing and technology-driven M&A transactions, to join the team as its partner. In addition, three top-notch technology lawyers will be joining the firm with him. With these appointments, the firm aims to support its clients’ growth and strengthen its position as the leading advisor in data and technology projects.
26.6.2024
Topi Lusenius joins Castrén & Snellman’s Data & Technology team as Partner
Related services
Tags
‘With the digital revolution, technology advisory has become strategically important for an increasing number of companies. Our clients need a trusted advisor for these demanding situations. As a leading ICT contract law expert, Topi is an excellent addition to our team and a business-oriented partner for our clients’ important growth projects. I wish him and his team a warm welcome to our firm,’ says Sakari Lukinmaa, Managing Partner of Castrén & Snellman.
Castrén & Snellman has a widely known and recognised position in data protection and data regulation issues and related regulatory processes and disputes. With Topi’s appointment, our Data & Technology service will be exceptionally strong and unique in the market.
‘New technologies and artificial intelligence have become part of everyday business life, and data has a key role in developing successful business. Investments in digital transformation are expected to double in the coming years. Topi is a highly valued advisor and colleague. We look forward to working with him on joint projects,’ say Eija Warma-Lehtinen, partner specialising in data and privacy matters, and Kim Parviainen, partner specialising in technology regulation and litigation.
‘Castrén & Snellman’s uniquely broad and high level of expertise covers the full scope of business law. This supports our clients in rolling out technological changes and finding growth opportunities. Effective collaboration between specialists in different fields enables us to build a team that is tailored to the client’s needs. It all comes down to what our clients need for their business. It will be a great pleasure to work on future projects and join forces with the firm’s various practices. In addition to working with Eija and Kim, I look forward to working with top experts in mergers and acquisitions, private equity, and competition law, among others,’ says Topi Lusenius.
Topi Lusenius has a long and varied experience in technology and contract law. He advises domestic and international companies on cross-border projects such as digital transformation, outsourcing, product development, technology-driven M&A transactions, venture capital and litigation. Prior to joining Castrén & Snellman, he was a partner at Inventio, a law firm specialising in business law. Topi is ranked among Finland’s leading advisers by international legal directories such as Chambers Europe and The Legal 500.
In addition, the team will be complemented by three new data and technology lawyers, with Onni Ogbeide, Joel Aaltonen and Teo Sommardal joining Castrén & Snellman.
Joining Castrén & Snellman’s Data & Technology team, Topi will co-head the practice with Eija Warma-Lehtinen and Kim Parviainen. Eija is one of the top names in data protection law both in Finland and abroad, advising businesses on issues such as data protection audits and related disputes and criminal proceedings. Kim is a long-standing IP lawyer specialising in regulatory advice and dispute resolution in the digital world.
Latest news
Latest references
Neste – A EUR 250 million 10-year loan with NIB
We advised Neste as it signed a EUR 250 million 10-year loan with NIB. The loan will finance Neste’s investments related to research and development (R&D) in processing lower-quality feedstocks into high-quality renewable products; as well as the liquefied waste plastics (LWP) investment at Neste’s refinery in Porvoo, Finland. The R&D activities supported by the loan focus on the development of renewable solutions. These include, for example, expanding feedstock capabilities and technologies that enable the processing of new and lower-quality waste and residues into high-quality renewable end products. Part of the financing supports Neste’s liquefied waste plastics investment in Porvoo, related to upgrading low-quality plastic waste into high-quality feedstock at an industrial scale. The investment contributes to advancing circular economy solutions by enabling the use of hard-to-recycle plastic waste as a replacement for virgin fossil raw materials. The unit has an annual capacity to process up to 150,000 tonnes of liquefied waste plastic. Production ramp-up commenced in 2026.
Case published 19.8.2026
Aspo – Demerger and finance matters
We advised Aspo Plc, ESL Shipping Ltd and AtoBatC Shipping AB in relation to finance matters in connection with the demerger of Aspo, by which all the shares in ESL Shipping Ltd held by Aspo, together with the related assets and liabilities, will be transferred to a new independent company to be named ESL Shipping Group Plc. Aspo intends to apply for the shares of ESL Shipping Group to be admitted to trading on the regulated market of Nasdaq Helsinki. It is further intended that Aspo be renamed Telko Group Plc.
Case published 19.8.2026
Lenders and Export Credit Agencies – EUR 514.4 million green project financing for Easpring Finland New Materials’ CAM plant
We acted as Finnish law legal adviser to the lenders and the export credit agencies in connection with the EUR 514.4 million green project financing for the development and construction of Easpring Finland New Materials Oy’s cathode active material (CAM) manufacturing plant in Kotka, Finland. The borrower, Easpring Finland New Materials Oy, is a joint venture owned by Beijing Easpring Material Technology, Finnish Minerals Group and LG Energy Solution. The financing was provided by six international commercial banks, with Société Générale acting as financial adviser and mandated lead arranger together with Natixis as co-mandated lead arranger, and DNB, ICBC, ING and Standard Chartered participating as lenders, with support from the export credit agencies Finnvera and Sinosure. The project represents a significant milestone for Finland and the European battery value chain by strengthening Europe’s domestic supply of cathode active materials, a key component in lithium-ion batteries for electric vehicles and energy storage applications. Once the first phase of the project is operational, the Kotka facility is expected to produce approximately 60,000 tonnes of cathode active material annually, making it one of the largest CAM production plants in Europe and supplying leading battery manufacturers across Europe.
Case published 21.7.2026
Delta Capacity – Acquisition of BESS Project
We acted as Finnish legal advisor to Delta Capacity in connection with its acquisition of the ready-to-build Karppio battery energy storage system (BESS) project from Helios Nordic Energy. The acquisition was made and the project will be implemented together with Strioga Family Foundation. The Karppio BESS project is located in Teuva, Finland, and has a capacity of 125 MW / 300 MWh. Delta Capacity will lead the remaining development of the project through to commissioning, planned for 2027, and will serve as long-term asset manager. Delta Capacity is a Swiss-based developer of utility scale battery storage systems. The acquisition adds to Delta Capacity’s growing Nordic portfolio.
Case published 20.7.2026