The Last of Us Art Director Leaves Naughty Dog

Naughty Dog have received yet another blow, with another high profile employee leaving the company this month. This time it’s the turn of Nate Wells, who was the Art Director for Naughty Dog’s latest blockbuster title, The Last of Us. Wells confirmed via twitter that he left the company to join Unfinished Swan developers Giant Sparrow, who are currently working on a project titles Edith Finch.
Earlier this year Uncharted Creative director Amy Hennig and Uncharted 3 Game Director Justin Richmond both departed from Naughty Dog to join other teams, which brings up the question; What is going on at Naughty Dog?