From WoWWiki

Gaxim Rustfizzle is a level 30 quest giver located at coordinates 59, 67 in a small camp in Webwinder Path just southwest of Windshear Crag, in the contested territory of Stonetalon Mountains. He wishes to show the night elves that a blend of magic, mixtures, and mechanisms can help save their forests. He has it especially in against the Venture Trading Company.

He starts the following quests:

•  [21] A Gnome's Respite
•  [21] An Old Colleague
•  [21] A Scroll from Mauren
•  [22] Covert Ops - Alpha
•  [22] Covert Ops - Beta
•  [22] Kaela's Update
•  [28] Castpipe's Task

See List of Stonetalon Mountains NPCs.