During his days, officers of the Army of the Jihad discovered Norma Cenva's navigation computers, that caused an uproar that nearly shut down the Kolhar shipyards. Norma had been baffled, citing the evidence of success and pointing to the greater good the superfast ships would do for the Jihad. But Tambir had been apoplectic about the "deceit" Norma had attempted to perpetrate.
He apparently died without heirs and the title was succeeded by his nephew, Xander Boro-Ginjo.
- Dune: The Battle of Corrin (Mentioned only)
| Preceded by|
| Grand Patriarch of the Holy Jihad|
154 BG - 110 BG
| Succeeded by|