Chicago Bears defensive quality control coach history

Kevin Koch

Koch is the defensive quality control coach for the Chicago Bears since the 2023 season.

Ronell Williams

Williams was the defensive quality control coach for the Chicago Bears in the 2019-2022 seasons, a total of four years. Williams' record as the team's defensive quality control coach was 25-41-0, making him the second-least successful defensive quality control coach in Chicago Bears history. The team made it to the playoffs one time (2020) and had a 0-1 record under Coach Williams in playoff games.

Shane Toub

Toub was the defensive quality control coach for the Chicago Bears in the 2020-2021 seasons, a total of two years. The team made it to the playoffs one time (2020) and had a 0-1 record under Coach Toub in playoff games.

Billy Shuey

Shuey was the defensive quality control coach for the Chicago Bears in the 2018 season. Shuey's record as the team's defensive quality control coach was 12-4-0, making him the second-most successful defensive quality control coach in Chicago Bears history. The team made it to the playoffs one time (2018) and had a 0-1 record under Coach Shuey in playoff games.

Sean Desai

Desai was the defensive quality control coach for the Chicago Bears in the 2013-2018 seasons, a total of six years. Desai's record as the team's defensive quality control coach was 39-57-0, making him the third-least successful defensive quality control coach in Chicago Bears history. The team made it to the playoffs one time (2018) and had a 0-1 record under Coach Desai in playoff games.

Chris Harris

Harris was the defensive quality control coach for the Chicago Bears in the 2013-2014 seasons, a total of two years. Harris' record as the team's defensive quality control coach was 13-19-0, making him the third-least successful defensive quality control coach in Chicago Bears history.

Mikal Smith

Smith was the defensive quality control coach for the Chicago Bears in the 2010-2011 seasons, a total of two years. Smith's record as the team's defensive quality control coach was 19-13-0, making him the third-most successful defensive quality control coach in Chicago Bears history. The team made it to the playoffs one time (2010) and had a 1-1 record under Coach Smith in playoff games.

Gill Byrd

Byrd was the defensive quality control coach for the Chicago Bears in the 2006 season. Byrd's record as the team's defensive quality control coach was 13-3-0, making him the most successful defensive quality control coach in Chicago Bears history. The team made it to the playoffs one time (2006) and had a 2-1 record under Coach Byrd in playoff games. In 2006, the Chicago Bears faced off against the Indianapolis Colts in Super Bowl XLI and the Bears, under the direction of head coach Lovie Smith, lost 17-29.

Lloyd Lee

Lee was the defensive quality control coach for the Chicago Bears in the 2004-2005 seasons, a total of two years. The team made it to the playoffs one time (2005) and had a 0-1 record under Coach Lee in playoff games.

Chuck Bullough

Bullough was the defensive quality control coach for the Chicago Bears in the 2003 season.

Ron Rivera

Rivera was the defensive quality control coach for the Chicago Bears in the 1997-1998 seasons, a total of two years. Rivera's record as the team's defensive quality control coach was 8-24-0, making him the least successful defensive quality control coach in Chicago Bears history.


Chicago Bears defensive quality control coach record

Coach Years Record Win percentage Playoff record
Kevin Koch 2023 7-10-0 41.2% 0-0
Ronell Williams 2019-2022 25-41-0 37.9% 0-1
Shane Toub 2020-2021 14-19-0 42.4% 0-1
Sean Desai 2013-2018 39-57-0 40.6% 0-1
Billy Shuey 2018 12-4-0 75.0% 0-1
Chris Harris 2013-2014 13-19-0 40.6% 0-0
Mikal Smith 2010-2011 19-13-0 59.4% 1-1
Gill Byrd 2006 13-3-0 81.3% 2-1
Lloyd Lee 2004-2005 16-16-0 50.0% 0-1
Chuck Bullough 2003 7-9-0 43.8% 0-0
Ron Rivera 1997-1998 8-24-0 25.0% 0-0

Chicago Bears defensive quality control coach facts

  • Ron Rivera was the first defensive quality control coach in Bears history in 1997.
  • Sean Desai coached the most seasons as the Bears's defensive quality control coach at six seasons.
  • Kevin Koch is the current defensive quality control coach, starting ahead of the 2023 season.