Narcos Narcos

Topi is a business-minded lawyer with strong industry knowledge of ICT and various outsourcing arrangements.

Topi advises regularly domestic and international companies on a broad range of contentious and non-contentious technology and IP related matters, such as outsourcing, procurement and delivery of R&D or IT systems, products and services, software and IP licensing, e-commerce, and data protection. Topi has also acted as an advisor in several technology-driven M&A transactions and capital investments.

Prior to joining Inventio, Topi was a Business Division Leadership Team member in a leading Nordic ICT corporation, responsible for its legal matters. Topi’s in-house background has also developed a results-first approach to his work.

Topi is a frequent lecturer within the fields of contract and IP law.

Main practice areas

  • Commercial agreements
  • ICT, IP, R&D, technology, e-commerce, licensing, cloud, data protection, open source
  • Outsourcing, technology-driven M&A transactions and capital investments
  • Counterfeits, marketing, media
  • Both contentious and non-contentious


  • Inventio Attorneys Ltd
    • Partner (2014-)
  • Tieto Corporation
    • Senior Legal Counsel (2011-2014)
  • Bird & Bird Attorneys Ltd
    • Attorney, Senior Associate (2008-2011)
  • Hannes Snellman Attorneys Ltd
    • Associate (2007-2008)


  • Admitted to the Finnish bar
  • Member of Finnish IT Law Association
  • Member of Finnish Association for Industrial Property Rights
  • Member of Finnish Sports Law Association


  • University of Turku, Finland, LL.M (2007)


  • Finnish
  • English


Listed as a recommended lawyer and received the Next Generation Lawyer recognition in The Legal 500 2018 in practice area TMT.

Selected for inclusion in The Best Lawyers™ 2017–2018 within the field of Technology Law.

Transactional ace Topi Lusenius is a guiding light on R&D arrangements for native high-technology enterprises
(IAM Patent 1000, Transactions, 2017)

Listed among the world’s leading technology practitioners in Who’s Who Legal: Telecommunications Media & Technology 2016 and 2017.

Topi Lusenius has ‘a straightforward as well a proactive way of finding solutions’
(The Legal 500, Intellectual Property, 2017)

Practice head Topi Lusenius is ‘very business-oriented’
(The Legal 500, TMT, 2017)

Topi Lusenius keeps his finger on the pulse of technology-related developments and is widely admired for his nimble negotiation skills; with invaluable experience as senior legal counsel at Tieto Corporation – the largest ICT supplier in the Nordic region – he is finely attuned to the demands and pressures of the business world.
(IAM Patent 1000, 2016)

Topi Lusenius is a rising star.
(The Legal 500, TMT, 2016)