Dr. Jan Cherlet advises international organizations on how to increase their environmental and social sustainability.

He takes a systemic approach that is rooted in the multiple dimensions of sustainability and that is sensitive to the context in which the organizations work.

In 2021 he facilitated the development of a sustainability management strategy for the United Nations – the entire system of 52 entities.

In 2019-2020 he developed a sustainability framework for the World Food Programme – the world’s largest humanitarian organization and Nobel Peace Prize laureate of 2020.