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Klaas Hofstra

Chief Technology Officer, Biomass Systems

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Klaas Hofstra is the Chief Technology Officer at Humankind Biomass Systems. Klaas is a global leader in specialized waste-to-energy, waste sorting and recycling technologies.


He is an experienced manager with a proven track record in the fields of waste to energy systems, sorting systems, sustainable development, energy, process engineering, and consultancy in recycling technology. Prior to HKB, Klaas served in several engineering and management roles MPS, Redox Recycling, Envaqua and Sustainable Planet Solutions where he contributed to or led the development of wastewater, anaerobic digestion and recycling projects. Klaas works with Adverio Engineering and Waste Solutions with other leading waste to energy technology specialists. Klaas will lead all of HKB’s design and engineering efforts for its facilities around the world.


Klaas holds a bachelor’s of technical business administration from Stenden University of Applied Science. He lives with his family in the Netherlands.

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