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Matthias Heller

Matthias Heller

Co-Founder Lightly AI | Solving AI by solving data | YC S21

matthias-heller
Zürich, Switzerland
San Francisco Bay Area
Joined September 2025

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13.7K connections

Summary

Matthias Heller is a visionary entrepreneur and co-founder of Lightly, a company dedicated to solving challenges in AI data curation. His work focuses on enabling ML teams to efficiently select and manage training data, significantly improving model accuracy while reducing costs. Under his leadership in strategy and growth, Lightly has gained recognition, including participation in Y Combinator's S21 batch. lightly+2
With a strong academic background from prestigious institutions like the University of St.Gallen, Harvard University, HEC Paris, and École Polytechnique, Matthias combines expertise in Business Administration, Strategic Management, Economics, Computer Science, and Data Science/AI. This diverse educational foundation underpins his comprehensive understanding of both the technical and business aspects of artificial intelligence. lightly+1
Beyond his entrepreneurial endeavors, Matthias has experience in consulting, venture capital, and investment banking, having held positions at Boston Consulting Group, Mountain Partners, and Raiffeisen Schweiz. This broad professional exposure provides him with a well-rounded perspective on technology, business development, and market dynamics. theorg+1
Matthias is an active voice in the AI and tech community, sharing insights through platforms like Medium, where he publishes articles on topics such as active learning. He also engages with aspiring entrepreneurs, having shared his experiences as an HSG alumnus at Y Combinator events, emphasizing resilience and continuous learning. medium+1

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Hobbies

Enjoys spending weekends in the Swiss forests with his dog, Joy, hunting for truffles, which he then uses for cooking homemade pasta. venturelab