Vuraj Marn was a Brosin resistance fighter and a member of the Brosin Underground. A faithful lieutenant of Brosin Underground leader Randle Clanse, Marn led the largest of the four teams in the Brosin Underground (which must have included more than thirty men). Marn's team operated in Reyno Valley and Nihun Valley,they attempted to harass the Corporate Sector Authority's industrial activities on Brosi, particularly the Zinsian processing plants.