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Constantin Claes

Constantin Claes

CSM @Karomia | Co-Founder @FirstMovers

constantinclaes
Brussels, Belgium
Joined March 2026

Network

5.5K connections
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Strategy Finance Consultants
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Startup Founders Leaders
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Tapio Climate Experts
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CEMS MiM Alumni
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FirstMovers Community
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Climate Sustainability Consultants
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Product GTM Leaders

Summary

Constantin is a driven entrepreneur and community builder within the Belgian startup ecosystem. He has co-founded FirstMovers, a community for young startup employees, and has actively participated in and spoken at various startup-related events, aiming to uplift and connect the local startup scene. luma+3
With experience in Customer Success at Karomia, Growth at Tapio, and a background in Business Engineering, Constantin demonstrates a strong focus on business development, client satisfaction, and leveraging technology for sustainable solutions, particularly in ESG reporting and carbon management. karomia+1
Constantin has a strong academic foundation in Business Engineering and International Management from prestigious institutions including Université catholique de Louvain, CEMS, The University of Sydney Business School, and NUS Business School, showcasing an international perspective on business and management. edu
He has a notable history of leadership and entrepreneurial initiatives from an early stage, evidenced by his extensive involvement with Junior Consulting Louvain (including roles as Project Leader, CEO, Director, and Chairman) and co-founding ventures like Posted and No Filter Startup. rtbf+1

Work

Education