Kathog’s Awareness-Holder (Rigzin) – Padma Wangchen is a Mongolian descendent. When he was young, Rinpoche was recognised by the great terton Khamtsang Rinpoche, Dragkar Rinpoche, Payul Monastery’s Karma Chakme Rinpoche, Jadral Rigtsal Rinpoche, Tulku Gopa Rinpoche, and others, as an incarnation of the Kathog Rigzin – Tsewang Norbu. Amongst his teachers, the first Thubten Norbu, was a father figure to him. He had tutored Rinpoche when he was 7 till he was 16. He taught him the Tibetan language, the different liturgies of Tibetan’s tantras, hand mudras, chanting, how to teach the dharma, how to recite verses, how to explain the dharma, about Tibetan medicinal herbs, sky/space dharma, and how to read scriptures. Through Thubten Norbu who was also a medical doctor, Rinpoche also received part of the very unique dharma of the Kathog Rigzin Chenpo (Tsewang Norbu), the ear-whispered lineage Chakrasamvara teaching of Taranatha lineage, and the secret teachings