About Thrangu Rinpoche
Thrangu Rinpoche was a tulku in the Kagyu school of Tibetan Buddhism, the ninth reincarnation in his particular line. His full name and title was the Very Venerable Ninth Khenchen Thrangu Tulku, Karma Lodrö Lungrik Maway Senge. The academic title Khenchen denotes great scholarly accomplishment, and the term Rinpoche is a Tibetan devotional title which may be accorded to respected teachers and exemplars.
Biography source:
Wikipedia