Tulku Urgyen Rinpoche's sixth son grew up under the tutelage of Situ Rinpoche in Bir and began a three retreat at age fourteen. Immediately after he became the drubpon, retreat master for the next retreat. He has since completed shedra, monastic college.
For more details of his life, see http://www.rangjung.com/authors/mingyur_rinpoche.htm
His teaching schedule is posted on: http://mingyur.org/