Leghaei is seen as a prominent member within the interfaith communities and was the chairman of the Marrickville Interfaith Round Table. Leghaei has attended a number of seminars to provide an Islamic perspective, including the Ecumenical Service on the Dead Sea Scrolls held at the Sydney Art Gallery, "Religious Therapy" on the occasion of World Cancer Day at the University of Sydney and "Spirituality of Great Traditions" at St. James' Church.
