Simplify to magnify.

In 2020, researchers at the Technical Research Centre of Finland (VTT) began work on a simplified reactor specifically designed for producing low-temperature heat. As work progressed it became clear that the targeted design concept of the LDR-50 had enormous commercial, and environmental potential.

By May 2023, backed by visionary investors, Steady Energy hit the ground running. Founded by the Tommi Nyman, Hannes Haapalahti, and Petteri Tenhunen, the company is now dedicated on transforming the LDR-50’s potential into real-world commercial success and environmental progress.

Tommi Nyman
Chief Executive Officer
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Hannes Haapalahti
Chief Technology Officer
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Petteri Tenhunen
Senior Advisor, Legal
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Matti Pentti
Chief Commercial Officer
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Juho Vierimaa
Head of Licensing and Quality
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Juha Isometsä
Head of Mechanical Engineering
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Jari Niemelä
Senior Advisor, Business Development
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Lauri Muranen
Head of Public Affairs
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Mikael Solala
Senior Advisor, Nuclear Fuel
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Hannu Tuulensuu
Head of Nuclear Safety
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Vesa Ruuska
Senior Advisor on Security and Safeguards
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Riku Mattila
Senior Advisor, Nuclear Safety
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Daniel Lopez-Sole
Nuclear Safety Engineer
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Antti Teräsvirta
Head of Process Engineering
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Sanna Perttula
Operations Specialist
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Seppo Koski
Senior Advisor, Nuclear Safety
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Fabien Chareyre
Head of System Engineering
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Daniel Kaartinen
Radiation Safety Engineer
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