The background for my kabal is WIP, but what I have so far is this:
The Kabal of the Flayed Soul is led by Archon Syraxis Vharokh.
They have close ties to the Cult of the Shattered Dawn, led by Succubus Zehrah Maelith, and the haemonculi coven The Enfleshed, led by Haemonculus Khaelaq Xelkireth.