Tymor

Tymor is a dwarf quest giver located in the Mystic Ward in Ironforge. He is a student of the arcane magic and arts, and took interest in the history of the Azshara region. Xiggs Fuselighter owns him a favor or two.

Quests

 * Passing the Burden
 * Arcane Runes
 * Return to Tymor
 * An Easy Pickup

Speculation
It's possible that he is a mage and thus he predates the playable dwarven mages.