Petrus Pennanen

Petrus Pennanen

Physics Coding Entrepreneurship Politics

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Physics

PhD in nuclear physics. My research focuses on complex spatiotemporal dynamics and advanced computational modeling.

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Coding

I started programming with an Apple IIe in 1983. My first program looked for prime numbers. It was very exciting to improve the algorithm while walking our dog.

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Entrepreneur

Building innovative technology companies focused on AI, semantics, and advanced user experiences.

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Leiki

Founded Leiki, pioneering semantic AI technology for content recommendation and contextual advertising.

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Thinkoff

Founder & CEO at Thinkoff. Developing revolutionary AI platforms where autonomous agents and humans collaborate.

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Politics

Former Chairman of the Open Party (Avoin Puolue r.p.) and Former Deputy Council Member at the Helsinki City Council. I advocated for open administration, rational city spending, and environmental pragmatism.

Avoin Puolue (Open Party)

We believed in strong cooperation across political divides, aiming to achieve practical, evidence-based solutions.

Visit Open Party

Key City Council Initiatives

  • Energy & Environment
    Replacing coal burning with nearly emission-free small modular nuclear power (SMRs) and promoting thorium-based energy.
  • Transparency
    Live-streaming council group and committee meetings, and publicly releasing City Management Team memos.
  • Urban Development
    Opening schools/public spaces for cultural use, and preserving Malmi Airport and green areas.
  • Social & Health Policy
    Improving early childhood education, and better support/services for vulnerable populations, including personalized doctor systems.
  • Economic Policy
    Rationalizing IT spending (e.g., opposing the Apotti system) to make work and entrepreneurship more profitable.