I don't know when this question was posted, but as of 1-2-2011, Carl Pelini is the defensive coordinator for the Nebraska Cornhuskers.
Alabamas defensive coordinator
He served as Defensive Backfield Coach from 1992-94; then served as Defensive Coordinator from 1995-96; then resumed his duties as defensive coordinator 2004-present.
In 2002, Tim Lewis was the Steelers defensive coordinator.
For the 2008 season, that is Ron Meeks who is in his 7th season as defensive coordinator with the Colts.
Jim Herrmann was defensive coordinator and linebackers coach for the 1997 Wolverines.
Bud Carson ... Carson was the defensive coordinator between 1973-1977.
The Redskins new defensive coordinator for the 2008 season is Greg Blatche, who had been their defensive line coach since 2004.
Larry Coyer is the Indianapolis Colts defensive coordinator.
It was Ernie Stautner, who served as a Dallas Cowboys assistant coach and defensive coordinator from 1973 to 1988.
For the last Bears Super Bowl which was Super Bowl XLI where they lost to the Indianapolis Colts, the Bears defensive coordinator was Ron Rivera. Currently, he is the defensive coordinator of the San Diego Chargers.
Kirby smart
The Pittsburgh Steelers.