Lady Magister Grey: Skilled in stealth and enchantment, she adopted the Grey moniker after destroying a Chaos Dwarf Hellcannon foundry to avoid the many Hobgoblin Assassins sent after her. She assassinated many of these Hobgoblins and performed revolutionary autopsies on them.
Rector Melkoth: Triple digit age range, fooling time itself to make his age impossible to calculate. Head of the Grey College's Battle Wizards and an incredibly experienced Battle Mage himself, as he is the inventor of the Grey Signature spell Melkoth's Mystifying Miasma. He can casually cast his Miasma as a prank, and is exceptionally skilled in Battle Magic in general.
Provost Kurtis Krammovitch: Head of the Grey College's diplomatic efforts within and outside the Empire and the Colleges. Double agent for the Hedge Folk turned triple turned quadruple agent with a very convoluted story full of rumor and speculation involving the Hedgewise he was born into, giving him a lot of knowledge and connections with them as groups and giving him an unofficial role as their liaison. Knows the lore of the Hedgewise.
Walther Kupfer: Known for fomenting civil unrest in the Druchii city of Clar Karond from within the city's slave pits, resulting in house feuds that still blow up from time to time. Old and "retired".
Porter Reiner Starke: Former youngest Lord Magister of the Grey Order before Mathilde. Duty as Porter means he is in charge of the Grey College's espionage commitments, including Internal Security. Has intimidating piercing grey eyes and seems very pious. Canonical version believed belief in Sigmar was essential to the unity of the Empire and thus heavily encouraged Sigmarite belief. Rumored to have led a purge against a Tzeentchian cult by the name of the Cult of the Broken Wheel, possibly leading to his promotion to Lord Magister.
Bursar Wilhelmine von Bucht: Duties as Bursar include economic and financial control and oversight over the Grey College, specifically over the tithing and enforcing of the Vow of Poverty. Known for destroying the house of Goellner when they thought their trade empire was too powerful, for dismantling multiple smuggler guilds, and concealing the Imperial Regalia from Dieter IV to prevent him from causing more chaos.
Mathilde Weber: Current youngest Lady Magister in the Grey College. Former Spymaster of Stirland and now former Court Wizard and Loremaster to King Belegar of Karak Eight Peaks. Known for her deeds as the campaign leader in charge of the destruction of Castle Drakenhof, and as an instrumental component in the retaking of Karak Eight Peaks and the destruction of Waagh Birdmuncha. Recently came back from the Chaos Wastes, restoring Karak Vlag from the Warp and confirming Karag Dum's status, and is currently acting as Head Librarian of Kron Azril Ungol, Head Researcher of the World's Edge Branch for the Multidisciplinary Advancement of Thaumatergy, and the head of the Waystone Research project done in cooperation between the Eonir of Laurelorn, the Colleges of Magic and the Dwarfs of the Karaz Ankor.