Team
Four talents. Four disciplines. Two Fluffys. One stack.
Leonard Wang
Co-Founder & CEO
Co-Founder & CEO
Builds at the rare intersection of AI, distributed infrastructure, and blockchain. Creator of RUMUS (100+‑star Rust‑native deep learning framework) and architect of SUM Chain from scratch, with novel Proof of Contribution and Proof of Retrievability.
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Michael Mansour
Co-Founder & COO
Co-Founder & COO
Ships infrastructure that cannot fail: from NASA lunar mission telemetry (SPIE) to DARPA‑backed AML engines. Architect of SNIP, the decentralized storage powering SUM Chain, and creator of SUMaillet, a self‑custodial browser extension live on the Chrome Web Store.
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Caleb Adeleye
Co-Founder & CPO
Co-Founder & CPO
Turns mathematical rigor into operational reality. PhD candidate in applied mathematics at UD collaborating on the foundations of RUMUS, founder of Graduate Journey, and lead on patent filings across SUM's product suite.
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Shayan Ravari
Head of Research & Strategy
Head of Research & Strategy
Extends our quantitative depth from Columbia Statistics (MA). Drives research direction and strategic clarity across SUM's full product ecosystem.
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Yuumi de Cat
Chief Whisker Officer
Chief Whisker Officer
Four years of pattern recognition from rodent deterrence and laser dot pursuit. Brings outside‑the‑stack intuition and, more importantly, the critical morale support every blockchain team secretly needs.
In office only →
Jacuzzi de Cat
Vice Chief Whisker Officer
Vice Chief Whisker Officer
Cross trained in elite mousing, feather wand strategy, and perfectly timed pounces. Channels that precision into chasing signals and catching inefficiencies, while reminding the team that even in blockchain, you always land on your feet.
By appointment →