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.

GitHub

Follow my recent development work and open-source contributions.

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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.