Center for International Environmental Law (CIEL)
Law PracticeDistrict of Columbia, United States51-200 Employees
The Center for International Environmental Law (CIEL) is a law-focused organization that pursues environmental protection, human health, and social justice through international legal mechanisms. It is based in Washington, DC, with an office in Geneva, reflecting its global scope in environmental advocacy. Over its 30-year history, CIEL has run an internship and fellowship program that has trained more than 400 legal interns from 53 countries, providing in-depth experience in international environmental advocacy. The organization engages in legal advocacy, research, and policy work to influence international environmental law and policy, often in collaboration with partners and at international forums. In 2025, CIEL participated in the UN Ocean Conference in Nice, reflecting ongoing involvement in global initiatives; in March 2025, it appointed Rebecca Brown as President and CEO.