Marek Olszewski: Shaping Mobile-First Blockchain & ReFi

Marek Olszewski: Shaping Mobile-First Blockchain & ReFi
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Marek Olszewski, co-founder of Celo, is pioneering mobile-first blockchain solutions and ReFi (Regenerative Finance) to democratize access to digital money. His shift from Layer 1 to Ethereum Layer 2 aims to balance scalability with accessibility. Now CEO of cLabs, Marek continues to merge tech innovation with real-world impact.

  • Led Celo’s transition to Ethereum Layer 2 for scalability and cost efficiency while preserving mobile accessibility.
  • Champions ReFi (Regenerative Finance), linking blockchain incentives to climate action and financial inclusion.
  • Appointed CEO of cLabs in 2024, overseeing Celo’s development amid personal milestones like parenthood.
Related Tags: Ethereum
Other Tags: Celo, Blockchain, cLabs
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