Lukasz Siemaszko
Co-founder & CEO @Ruby Care
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WORK HISTORY
Co-founder & CEO @Ruby Care
Berlin, DE
Building AI-native care infrastructure for survivorship. Owning the problem of post-treatment continuity in oncology. Focused on systems, accountability, and real-world clinical constraints.
EDUCATION
Edinburgh Napier University
Bachelor's Degree, Business Management with Information Systems
Poznan University of Economics And Business
Master's Degree, Information Systems for Business and Administration
SKILLS
ABOUT LUKASZ SIEMASZKO
I’m building Ruby – AI-native care infrastructure for survivorship.Focused on systems where failure is slow, invisible, and systemic — and ownership matters.Founder with 15+ years across AI, healthtech, and acquisitions. • →Over the last 15+ years, I’ve built and scaled digital ventures across e-commerce, AI, and healthtech – from bootstrapped profitability to venture-backed growth and acquisitions. I focus on problems where failure is slow, invisible, and systemic.I bootstrapped Deco Wizards to profitability, co-founded a venture-backed AI/CV company (Hansel), and led product in healthtech companies through acquisition, including LYKON (acquired by Lifesum) and PlusDental (acquired by Straumann Group).What ties my work together is a focus on fragmented systems, unclear ownership, and high-stakes outcomes. I prefer building under real constraints: regulation, clinical workflows, and long-term accountability-Archetype: Raven (systems-first, long-term)
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