Stockholm Environment Institute

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Stockholm Environment Institute

bridging science, policy and practice
Abbreviation	SEI
Formation	1 January 1989; 35 years ago (1989-01-01)
Type	Foundation
Purpose	International research and policy
Headquarters	Stockholm, Sweden
Location	Sweden, United Kingdom, United States, Estonia, Thailand, Kenya, Colombia
Region served	International
Official language	English
Executive Director	Måns Nilsson
Budget	379 500 000 SEK (Global: 2022)[1]
Staff	322 (2022)[1]
Website	https://www.sei.org/

Stockholm Environment Institute, or SEI, is a non-profit, independent research and policy institute specialising in sustainable development and environmental issues,^[1] with seven affiliate offices around the world.^[2] SEI works on climate change, energy systems, water resources, air quality, land-use, sanitation, food security, and trade issues with the aim to shift policy and practice towards sustainability.^[1]

SEI wants to support decision-making and induce change towards sustainable development around the world by providing knowledge that bridges science and policy in the field of environment and development.^[1]