Question: Who was the Chicago Bear's coach that was also the head coach of the University of Pittsburgh football team from 2005 to 2010?

Context articles: Mark Whipple
Skip Holtz
Jimmy DeHart
Bear Bryant
Horace Butterworth
Blake Nill
Greg Gattuso
1995 Chicago Bears season
Dave Wannstedt
Ernest T. Jones

Mark John Whipple (born April 1, 1957) is an American football coach and former player.
 He is currently in his second stint as the head coach of the Massachusetts Minutemen football team.
 He is the former quarterbacks coach for the Cleveland Browns of the National Football League (NFL) in 2011 and 2012.
 Whipple served as the head football coach at University of New Haven (1988–1993), Brown University (1994–1997), and the University of Massachusetts Amherst (1998–2003).
 His 1998 UMass team won the NCAA Division I-AA Football Championship.
 Before joining the Browns in January 2011, Whipple worked for two seasons as the offensive coordinator at the University of Miami.
 He previously coached in the NFL, working as a quarterback coach with the Pittsburgh Steelers from 2004 to 2006 and as an offensive assistant coach with the Philadelphia Eagles in 2007 and 2008.
 On January 14, 2014, Whipple returned to UMass as head coach.
Louis Leo "Skip" Holtz, Jr. (born March 12, 1964) is an American football coach who is the current head coach at Louisiana Tech University.
 He was head coach at the University of South Florida from 2010 to 2012 before being released.
 Prior to 2010, Holtz served as the head coach of the East Carolina University football team.
 Additionally, Holtz was the head coach of the Connecticut Huskies football team between 1994 and 1998 and an assistant head coach for the University of South Carolina Gamecocks between 1998 and 2004.
James DeHart (August 25, 1893 – March 4, 1935) was an American football player and coach.
 He served as the head coach at Duke University from 1926 to 1930 and Washington & Lee University from 1922 to 1925 and again from 1931 to 1932, compiling a career college football record of 51–50–6.
 DeHart also served as an assistant on the coaching staff at the University of Georgia.
 In 1935, he signed a contract to become the head coach at Southwestern University in Memphis, Tennessee, but fell ill and died while relocating.
 He attended the University of Pittsburgh, where he played football for the Panthers from 1914 to 1916 and in 1918, where he was hailed as a "star".
 DeHart played quarterback under head coach Glenn "Pop" Warner and led the 1916 team to an undefeated season.
 He also earned letters in basketball, baseball, and track at Pittsburgh.
 DeHart put his college education on hiatus to serve in the United States Army during World War I.
 As a lieutenant in the Aviation Section, he coached a service team at Mather Field.
 He returned to Pittsburgh after his time in the Army.
 After graduation, he coached the backfield at the University of Georgia from 1920 to 1921.
Paul William "Bear" Bryant (September 11, 1913 – January 26, 1983) was an American college football player and coach.
 He was best known as the longtime head coach of the University of Alabama football team.
 During his 25-year tenure as Alabama's head coach, he amassed six national championships and thirteen conference championships.
 Upon his retirement in 1982, he held the record for most wins as head coach in collegiate football history with 323 wins.
 The Paul W. Bryant Museum, Paul W. Bryant Hall, Paul W. Bryant Drive, and Bryant–Denny Stadium are all named in his honor at the University of Alabama.
 He was also known for his trademark black and white houndstooth hat, deep voice, casually leaning up against the goal post during pre-game warmups, and holding his rolled-up game plan while on the sidelines.
 Before arriving at Alabama, Bryant was head football coach at the University of Maryland, the University of Kentucky, and Texas A&M University.
Horace C. Butterworth (December 3, 1868 – December 8, 1939) was the first head coach for the Chicago Maroons men's basketball team, the fourth head football coach for the Northwestern Wildcats baseball team as well as the fourth head coach for the Temple Owls football team.
 Additionally, Butterworth was the fourth athletic director for Northwestern and maintain the position from 1903 to 1904.
 Butterworth attended Delaware College for his undergraduate studies and completed his doctorate from the University of Chicago in 1898.
 Even though he had a record of 10–4, his time as the Chicago Maroons head coach was cut short when the university suspended the program based on a lack of interest.
 In his only season as the Northwestern Wildcats baseball coach his team played a 17-game season, of which 12 games were verses Western Conference opponents.
 At Temple, his coaching record was 4–0–2.
 This ranks him 16th at Temple in total wins and first at Temple by winning percentage.
Blake Nill (born February 16, 1962) is a former Canadian football defensive lineman and the current head coach for the University of British Columbia's football team, the UBC Thunderbirds.
 Previously, Nill became Calgary's head coach in 2006 after serving as head coach for the Saint Mary's Huskies football team for eight years.
 His Huskies teams appeared in four Vanier Cups, winning in 2001 and 2002 while losing in 2003 and 1999.
 As head coach of the Dinos, his teams had appeared in three Vanier Cups, losing all three times, in 2009, 2010, and 2014.
 In his first year as head coach of the Thunderbirds, he won his third Vanier Cup in 2015.
 As a professional player, he played for four seasons for the Montreal Concordes of the Canadian Football League.
 Collegiately, he also played CIS football for the Calgary Dinos.
Greg Gattuso (born May 18, 1962) is an American football coach and former player.
 He is currently the head coach at the University at Albany, taking over from long-time head coach Bob Ford.
 He was formerly the defensive line coach at the University of Maryland, under head coach Randy Edsall, a position he assumed in January 2011.
 Gattuso served as the head coach at Duquesne University from 1993 to 2004, compiling a record of 97–32.
 From 2005 to 2010, he was an assistant coach at the University of Pittsburgh.
The 1995 Chicago Bears season was their 76th regular season completed in the National Football League (NFL).
 The club posted a 9–7 record under head coach Dave Wannstedt.
 It was the club's second straight 9–7 season, but failed to make the playoffs due to a tiebreaker loss to the Atlanta Falcons.
 The Bears started the 1995 NFL season as one of the hottest teams with a 6–2 record halfway through the season; however, a stunning overtime home loss to the Pittsburgh Steelers 37–34 triggered a three-game losing streak as part of losing five out of their next six games falling to a disappointing 7–7 record, essentially eliminating themselves out of playoff contention.
Dave Wannstedt (born May 21, 1952) is an American football coach.
 He has been the head coach of the Chicago Bears and Miami Dolphins of the National Football League.
 He was also the head coach of the University of Pittsburgh football team from 2005 to 2010.
 He also was a long-time assistant to Jimmy Johnson with the Dallas Cowboys, Miami Hurricanes, and Oklahoma State Cowboys as well as an associate of Johnson when both were assistants at the University of Pittsburgh.
Ernest T. Jones (born January 18, 1970) is the current head coach at ASA Miami, a two-year college starting its first football season in 2015.
 He was briefly running backs coach for the University of Connecticut Huskies football team.
 He was head football coach at Alcorn State University.
 He was named the head football coach after the 2007 season and served as head coach in 2008.
 He was controversially fired from this position in December 2008.
 He returned to the University of Cincinnati as the Director of Player Services in 2009.
 For the 2010 he will be an assistant coach at the University at Buffalo under former University of Cincinnati assistant coach and now UB head football Coach Jeff Quinn.