The Taskmasters: the Red Ninja tells you the following:
The Taker: Kay'en. Late twenties, half Horarian, male. Malfesseus' apprentice. A dangerous armed and unarmed combatant. He has a dedicated squad of kidnappers at his disposal but it is not clear how many are in the city.
The Reaper: Panaris (Kenai): late early to mid forties; half Horarian male. Possibly Malfesseus' uncle or first cousin. Actually senior to Malfesseus at one point but unsuited to leadership. Pure killer with no other role in the organization. Has not been seen in the city for months.
The Shackle: Eretz: male Gatori, age unknown. Responsible for watching over male slaves. Stupid but patient. Reportedly a cleric of Lavash Ki. Likely in hiding in the city.
The Scourge: Mayac: male, possibly from Thalmeret, mid twenties. Reportedly a Tyradin of Sutyr. Enforcer for extortion and slave discipline. Also responible for the group's aresenals. Usually in disguise. Likely in the city.
The Promise: Shien Onice: female, late thirties, 3/4 Horarian, Pendath's niece. Madame for secret brothels. Beautiful but has a significant scar across her throat. Expert with drugs and poisons.
The Strongbox: Qi'Vai: male Islander, late fifties. Treasurer and Quartermaster. Heavyset and surly, dislikes elves and Icefians alike. Always well guarded but moves about openly.
The Hold: N'Gaian: male Horarian, late forties, chief smuggler. Shipbound, may be stuck in the city. Speaks several languages. Skilled fencer.
The Forge: Name Unknown: male, half Horarian, age unclear. Wizard, possible arcane crafter. Always behind the scenes.
The Sphere: male, half Horarian, late sixties or older. Master of Assassins, Malfesseus' teacher, monk of the Iron Tower. Rarely in the city. Not a clan member but treated as such.