Meet our team

Legal Team

Tomi Rantasaari

Tomi Rantasaari

CEO | Master of Laws, M.Sc. (Economics), LL.M.

Tomi has built a nearly 20-year career in energy law and public procurement law. He has served as a judge at the Market Court and as legal counsel for Caruna, Finland's largest electricity distribution company. Tomi has also provided legal support for Destia's energy business and participated in the construction contract of one of Finland's largest wind power projects. Before founding Skyline Legal, he served as General Counsel at Den Group.

tomi.rantasaari@skylinelegal.fi

Sonja Pätäri

Sonja Pätäri

Senior Associate | Master of Laws

Sonja has experience in environmental and energy law matters related to the energy, infrastructure and construction sectors, including environmental impact assessments, permitting processes, zoning matters and contract law. She assists clients throughout different stages of project development and planning as well as during administrative procedures and proceedings. Prior to joining Skyline Legal, Sonja worked at a leading Finnish law firm.

sonja.patari@skylinelegal.fi

Mirka Sieppi

Mirka Sieppi

Associate Lawyer | Master of Laws

Mirka has experience advising energy and construction companies on corporate law matters, construction contracts and industry-specific standard terms and conditions. She assists clients in contract negotiations, contract drafting and related legal matters. Mirka is also responsible for cooperation with stakeholders in Northern Finland.

mirka.sieppi@skylinelegal.fi

Stina Virkkala

Stina Virkkala

Junior Legal Counsel | Bachelor of Laws

Stina has extensive experience with contracts in the energy and construction sectors and a strong understanding of industry-specific practices. She also has previous experience working as a legal assistant at Finnish Consulting Group. On study leave from September 1 to December 31, 2026.

Jimi Mahonen

Jimi Mahonen

Junior Legal Counsel | Bachelor of Laws

Jimi supports various consulting and contract-related assignments and assists in dispute resolution matters. He is also responsible for monitoring developments in public policy discussions and energy policy.

Venla Pietsalo

Venla Pietsalo

Legal Trainee | Law Student.

Venla's responsibilities include legal research and preparation work for client assignments. She also contributes to Skyline Legal's blog content, background research and the monitoring of emerging trends in the energy and construction industries.

Saara Palomäki

Saara Palomäki

Legal Trainee | Law Student

Saara assists with legal research and the preparation of client assignments. Her areas of interest include contract law and data protection. Saara actively follows legislative developments and regulatory changes.

Marketing

Aleksia Halonen

Aleksia Halonen

Head of Marketing | M.Sc. (Economics)

Aleksia is responsible for Skyline Legal's marketing and brand development. Her responsibilities also include coordinating marketing campaigns, managing and developing the website and social media channels, and producing marketing materials.

Meri Lehtonen

Meri Lehtonen

Marketing Manager

Meri is a skilled social media professional responsible for short-form video production across Skyline Legal's channels and supporting a variety of marketing initiatives.