Complex sentence: As a member of the Balanchine Trust, Andersen is part of a select group of individuals permitted to stage ballets by the great master worldwide; the Trust is an independent organization which was formed to oversee the licensing and production of Balanchine works.
Split into simpler sentences: As a member of the Balanchine Trust, Andersen is part of a select group of individuals permitted to stage ballets by the great Master worldwide. The Trust is an independent organization which was formed to oversee the licensing and production of Balanchine works.