Chadd Nervig



Chadd Nervig, also known as Celestalon, was a Technical Class/Systems Designer for World of Warcraft. He was the designer of the Endless Halls, and played an important part in the design of artifact weapons. He was also involved in design work on Hearthstone.

Celestalon uses a Celestial Dragon as his avatar on Twitter and the official forums.



Celestalon started posting on Twitter on November 19, 2013. He left the World of Warcraft team to join the Hearthstone team on December 8th 2017.