In Bön we know also Geshes who get after 12 to 14 years of study their degree.
This Geshe degree is official recognised in all Tibetan Traditions
http://www.youtube.com/watch?v=1X4mR-JrAIQ
Best wishes for our individual practice
Kalden Yungdrung
President foundation Yungdrung Rignga Ling / NL
