David Crockett, director of the Office of Sustainability, announced this morning in a news release that he would step down from his position.
City officials said he would leave his position at the end of June.
Mayor Ron Littlefield placed Crockett into the director's office in December 2009. He earns a salary of around $76,000 annually.
Crockett represented District 3 on the City Council from 1990 to 2001. He ran for mayor in 2001 and lost to former Mayor Bob Corker.
For more information, read tomorrow's edition of the Times Free Press.