Trengpo Tertön Sherab Özer
Trengpo Terchen Sherab Özer (Wyl. 'phreng po gter ston shes rab 'od zer) (1518-1572), also known as Drodul Lingpa or Prajñāraśmi, was an important tertön in central Tibet who revealed the Droltik (dam chos grol ba'i thig le) or Gongpa Rangdrol cycle. The student of Drigung Rinchen Puntsok (the father of Chögyal Puntsok), he was the founder of Palri Monastery.