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Learn More about the International Society of Arboriculture

Through research, technology, and education, the International Society of Arboriculture (ISA) promotes the professional practice of arboriculture and fosters a greater worldwide awareness of the benefits of trees.

Additional information about ISA, including a mission statement, staff directory, a listing of the Board of Directors and the Council of Representatives, and sponsorship information is available by selecting one of the menu options along the left hand side of this page.