Founder · Deasy Labs / Collibra
Leo Platzer co-founded Deasy Labs, a company focused on making unstructured enterprise content more accessible and AI-ready, which was acquired by Collibra.
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Leo (Leonard) Platzer is co-founder and CTO of Deasy Labs, a Y Combinator-backed metadata and unstructured-data enrichment startup (founded 2023) that Collibra acquired in July 2025; he is now a Director of Engineering at Collibra. He previously worked as a machine learning engineer at QuantumBlack (McKinsey's AI arm), building McKinsey's data-quality platform, after earlier roles at Amazon and a chatbot startup.