IUCN Southeast Asia (SEA) Group comprises Brunei, Cambodia, East Timor, Indonesia, Lao PDR, Malaysia, Myanmar, Philippines, Singapore, Thailand, Viet Nam. Currently, SEA Group has offices in the following countries:

  1. Cambodia
  2. Lao PDR
  3. Thailand
  4. Viet Nam

In the countries that IUCN doesn't have an office, the works are implemented through partnership with national and local agencies and organisations.