Eric Fenstermaker is one of the designers that worked on Fallout: New Vegas at Obsidian Entertainment. His main duties were level design, dialogue writing, and scripting. He previously worked on Neverwinter Nights 2 (primarily on Act 2) and then on Neverwinter Nights 2: Mask of the Betrayer (Ashenwood and the Academy). He was also the creative lead on Obsidian's Pillars of Eternity.