Gedhun Choekyi Nyima is the 11th Panchen Lama belonging to the Gelugpa school of Tibetan Buddhism, as recognized and announced by the 14th Dalai Lama on 14 May 1995. From Wikipedia
Tibetan groups, rights organizations, and Swiss lawmakers urge China to disclose the whereabouts of Gedhun Choekyi Nyima, missing since 1995, and to respect religious freedoms.
