Mandalore the Insurmountable, born Kessam Prun, was given the title of Mandalore after the death of Rikenn Tarbann. He had been in the infamous regiment, the Way of Mandalore, and friends with Bage Nylos and Rikenn Tarbann. Kessam was also the investigator behind the assassinations of Rikenn Tarbann and Dess. Kessam served in the Second Mandalorian Wars and the Galactic Sith Purge.