Ottar Michelsen

Ottar Michelsen is a Professor in Environmental and Sustainability Management and Vice Dean at NTNU's Faculty of Economics and Management, focusing on sustainability initiatives. He holds a doctorate from NTNU (2006) on eco-efficiency in supply chains and has transitioned from a biological background in climate change impacts on vegetation to interdisciplinary sustainability research.

His research spans biodiversity conservation, circular economy, land use impacts, and LCA methodologies. Notable work includes analyzing microplastics in artificial turfs, climate change effects on alpine flora, and integrating biodiversity into engineering education. He has served as a municipal councilor and environmental advisor at NTNU, demonstrating practical policy engagement.

Publications emphasize LCA frameworks, biodiversity assessment tools, and circular economy strategies in construction. His work bridges ecological data with industrial practices, aiming to inform sustainable development policies globally.