Newly merged Arntzen Grette advises public and private sector clients across the full spectrum of TMT, including digitalisation processes, IT procurement, contract management, and regulatory compliance across industries. The practice is led by Tommy Dahlen, who is noted for his expertise in deep-tech verticals, while the team also includes ICT procurement specialist Peter Lenda and digitalisation expert Christopher Hestnes.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘The team is engaged in our business and is working very well in line with our expectations. Key strengths are competence, practical view, and understanding of our business, and can also foresee future challenges.’
  • ‘I would recommend Peter Lenda. He is a highly qualified lawyer, and his assessments and practical view on IT and AI law are very helpful for our business. ’
  • ‘Peter Lenda provides pragmatic and efficient advice, based on many years of in-house experience. He is well-connected in the TMT space and contributes regularly to the Center for Continuing Legal Education on TMT topics.’
  • ‘Arntzen Grette has a very good and specific competency in combining technology insight and regulatory restrictions and opportunities. In our case, in the process of procuring datacenter capacities tailored to our needs.’
  • ‘Peter Lenda stands out with his unique competency in the tech industry and the Norwegian marketplace for Tech services (IT industry).'

Key clients

  • Departementenes sikkerhets- og serviceorganisasjon
  • Avinor

Work highlights

Advised the Norwegian Government Security and Service Organisation (DSS) as exclusive legal counsel on a high-value framework agreement covering complex TMT, ICT, and digital transformation projects for all Norwegian ministries and central government entities.
Advised Avinor, Norway’s state-owned airport operator, as primary legal advisor under a major framework agreement spanning TMT, ICT, privacy, and IP matters, driving the company’s innovation in sustainable aviation and digital infrastructure.
Practice head

Tommy Dahlen

Other key lawyers

Peter Lenda; Christopher Hestnes