Tomi Rantasaari

CEO

Trained on the bench, M.Sc. (Econ.), LL.M.

Tomi has built a nearly 20-year career in various roles related to energy and procurement law. He has served as a Market Court judge and as a lawyer at Finland's largest power distribution company, Caruna. Additionally, he has provided legal support for Destia's energy business and participated in the construction contract for Finland's largest wind farm. Before becoming an entrepreneur, Tomi also worked as the Head of Legal Affairs at Den Group.

tomi.rantasaari@skylinelegal.fi

Sonja Pätäri

Senior Associate

LL.M.

Sonja has experience in environmental and energy law matters related to the energy, infrastructure, and construction sectors, including environmental impact assessment (EIA) procedures, permitting, land-use planning, and contract law. She assists clients at various stages of project planning and development, as well as in connection with administrative processes and proceedings. Sonja also has prior experience working at a large law firm.

sonja.patari@skylinelegal.fi

Stina Virkkala

Associate, LL.B.

Stina has experience working as an assistant lawyer at Finnish Consulting Group. In addition to legal assignments, she is responsible for marketing and maintaining our website.

Mirka Sieppi

Associate, LL.B.

Mirka has expertise in corporate law matters concerning infrastructure and energy sector companies. She is also responsible for collaboration with stakeholders in Northern Finland. Additionally, she participates as an assisting lawyer in assignments related to construction contracts.

Jimi Mahonen

Associate, LL.B.

Jimi participates in various consulting and contract-related assignments in the role of an assistant lawyer and helps resolve issues related to dispute matters. He is also responsible for monitoring public policy discussions and developments in energy policy.

Aleksia Halonen

Head of Marketing

M.Sc. (Econ.)

Aleksia is responsible for our marketing activities and the development of our brand. She also oversees the coordination of marketing campaigns, the development and maintenance of our website and social media channels, and the production of marketing materials.

Venla Pietsalo

Legal Trainee

Venla works as a Legal Trainee and is responsible for background research and preparation related to assignments. She is also in charge of writing blog posts for our website and keeping up with new trends in the construction sector.

Meri Lehtonen

Marketing Manager

Meri is our social media expert responsible for the short video production on our channels as well as other marketing initiatives.

Joona Jämsä

M.Sc. in Industrial Engineering and Management

Envisor Oy

Joona is an energy sector expert and management consultant with diverse experience in corporate leadership, electricity transmission, and the development of renewable energy projects. He also has a background in demanding and international executive and project roles at Empower, AMSCO, and Onninen. Since 2023, Joona has been an entrepreneur at Envisor.

Saanamari Rosenberg

M.Sc. in Energy and Environmental Engineering

Envisor Oy

Saanamari is an experienced professional in the energy sector. Her core expertise includes EPC procurement, project and safety management, as well as warranty and claims handling. She has also led major wind and solar power projects. Before her current role as an entrepreneur at Envisor Oy, Saanamari held key positions at companies such as ABO Wind and Empower.

Olli Tuovinen

M.Sc. in Environmental and Process Engineering

Envisor Oy

Olli is an expert in quality and safety management as well as a management consultant, with extensive experience in operational leadership and comprehensive handling of HSEQ matters. He has gained professional experience in international organizations such as Efficient Network Partner, Tekniser, and Nestor Cables.