Xantam

Xantam was the guild master of Xantam's Thieves Guild, an emergent criminal organization in Baldur's Gate, with the secret backing of Eldrith.

His primary agent was Karne, in truth a Zhentarim agent.

His guild was destroyed and Xantam was killed by the heroes Vahn, Adrianna, and Kromlech Bruenghor.

Appendix

 * Video games
 * Baldur's Gate: Dark Alliance