Tusari Gyn was a Boragi individual, a politician who was the planet Boragi III's representative to the New Thallonian Protectorate. (NF novel: After the Fall)

He would later become an ambassador to Starfleet for the Protectorate, where he collaborated with Admiral Alynna Nechayev and Morgan Primus in a plot to eliminate Mackenzie Calhoun and the Excalibur. (NF novel: Blind Man's Bluff)