Question: Kenneth Moore Whisenhunt, is an American football coach who is the offensive coordinator for the Los Angeles Chargers of the National Football League (NFL), previously, he was known for his offensive background, including the success he had with the Pittsburgh Steelers in his three years as their offensive coordinator under which former professional American football coach and player in the National Football League (NFL), and in  15 seasons as head coach of the Pittsburgh Steelers, the team won eight division titles and made 10 playoff appearances?

Context paragraphs:
Tim Holt (American football): Tim Holt is an American football coach.  He most recently coached for the Chicago Bears of the National Football League.  He was a three-year letterman at Southern Connecticut State University, and coached there for two years afterwards.  Holt would serve a total of 14 years with colleges.  Holt served ten of those years with the offensive line, with the rest as running backs.  In 2009, Holt was hired as the Tampa Bay Buccaneers coaching intern, before becoming an offensive assistant, and becoming the assistant offensive line coach under head coach Raheem Morris and offensive coordinator Greg Olsen in 2011.  In his final two seasons with the Bucs, the team's offensive line yielded 4.5 rushing yards per carry, seventh best in the NFL.  Holt, along with the rest of Morris' staff, was fired after the 2011 season.  He was hired by the Bears in 2012 to succeed Mike Tice, who was promoted to offensive coordinator.  Holt is the fourth offensive line coach for the Bears under head coach Lovie Smith (along with Tice, Harry Hiestand, and Pete Hoener).  On January 17, 2013, Holt was among seven coaches not retained by new Bears head coach Marc Trestman.

Ken Whisenhunt: Kenneth Moore Whisenhunt (born February 28, 1962) is an American football coach who is the offensive coordinator for the Los Angeles Chargers of the National Football League (NFL).  Whisenhunt was head coach of the Arizona Cardinals from 2007 to 2012 and Tennessee Titans from 2014 to 2015.  He led the Cardinals to their first Super Bowl appearance in franchise history during the 2008 season, as well as their first home playoff games in 60 years.  Previously, he was known for his offensive background, including the success he had with the Pittsburgh Steelers in his three years as their offensive coordinator under Bill Cowher and winning Super Bowl XL during the 2005 season.

Todd Haley: Todd Haley (born February 28, 1967) is an American football coach who is the offensive coordinator for the Pittsburgh Steelers of the National Football League (NFL) Haley recently served as the head coach of the Kansas City Chiefs of the National Football League (NFL) from 2009 to 2011.  Prior to joining the Chiefs, Haley served as the Arizona Cardinals' offensive coordinator from 2007 to 2008, and was the wide receivers coach for the New York Jets, Chicago Bears, and Dallas Cowboys.

Mark Whipple: 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.

Bill Cowher: William Laird Cowher (born May 8, 1957) is a former professional American football coach and player in the National Football League (NFL).  In Cowher's 15 seasons as head coach of the Pittsburgh Steelers, the team won eight division titles and made 10 playoff appearances.  Cowher led the Steelers to the Super Bowl twice, winning one.  He is the second coach in NFL history to reach the playoffs in each of his first six seasons as head coach, a feat previously accomplished by Paul Brown.  Cowher resigned as head coach of the Steelers on January 5, 2007, 11 months after winning Super Bowl XL in 2006 over the Seattle Seahawks.  Cowher was replaced by current Steelers head coach Mike Tomlin.  Before being hired by the Steelers in 1992, Cowher served as an assistant coach for the Cleveland Browns and Kansas City Chiefs under head coach Marty Schottenheimer.  He is currently a studio analyst for "The NFL Today".

Gregg Brandon: Gregg Brandon (born February 29, 1956) is an American football coach and former player.  He is currently the head football coach at the Colorado School of Mines.  Previous to that, he was the offensive coordinator at New Mexico State University and coached tight ends in the UFL for the Las Vegas Locomotives.  He also spent two years as the offensive coordinator at the University of Wyoming and was offensive coordinator for the Virginia Cavaliers for the duration of the 2009 season.  He was head coach for the Bowling Green Falcons, but was fired following the conclusion of the 2008 season, after six years at the helm, which included three bowl appearances and shares of two division titles.  Brandon had previously been an assistant coach and offensive coordinator at Bowling Green under head coach Urban Meyer before Meyer left for the University of Utah in 2003.

Jack Bicknell Jr.: Jack Bicknell Jr. (born February 7, 1963) is an American football coach.  He currently serves as the offensive line coach The University of Mississippi.  He also was the head football coach at Louisiana Tech University from 1999 to 2006, compiling a record of 43–52 in eight seasons.  He then served as assistant head coach and offensive line coach for Boston College for two seasons, before becoming the assistant offensive line coach for the New York Giants of the National Football League (NFL) in January 2008.  Bicknell spent the 2013 season as offensive line coach for the NFL's Pittsburgh Steelers before being fired on January 3, 2014.  He worked as an assistant coach with the Miami Dolphins in 2014 and 2015.  Bicknell is the son of former Boston College head coach Jack Bicknell and the older brother of Bob Bicknell, the wide receivers coach for the San Francisco 49ers.  Bicknell was hired in August 2017 as offensive line coach at Ole Miss.

John McNulty (American football): John McNulty (born May 29, 1968) is an American football coach who is the tight ends coach for the Los Angeles Chargers of the National Football League (NFL).  He is a 1990 graduate of Penn State University.  Until 2012, he was a coach for the Arizona Cardinals, where he began as a wide receivers coach in early 2009 and became quarterbacks coach in 2012, until Ken Whisenhunt was fired as Head Coach.  He then became the Quarterbacks Coach for the Tampa Bay Buccaneers in 2013, until Greg Schiano was fired as Head Coach.  McNulty then joined the Tennessee Titans in 2014 as Quarterbacks Coach, and worked there until 2015 when he was not retained by Mike Mularkey after Ken Whisenhunt was fired as Head Coach.  He currently serves as the Tight Ends Coach of the Los Angeles Chargers.

Mike Mularkey: Michael Rene Mularkey (born November 19, 1961) is an American football coach and the head coach of the Tennessee Titans of the National Football League (NFL).  He played college football for the University of Florida, and thereafter, he played nine seasons as a tight end for the NFL's Minnesota Vikings and Pittsburgh Steelers.  He has served as the head coach of the Buffalo Bills, Jacksonville Jaguars and Tennessee Titans on an interim basis, the offensive coordinator for the Pittsburgh Steelers, Miami Dolphins and Atlanta Falcons, and the tight ends coach for the Miami Dolphins and Tampa Bay Buccaneers of the NFL.

Norv Turner: Norval Eugene Turner (born May 17, 1952) is an American football coach who was last the offensive coordinator for the Minnesota Vikings of the National Football League (NFL) before resigning on November 2, 2016.  Turner has also served as offensive coordinator for the San Diego Chargers, Miami Dolphins, San Francisco 49ers, Cleveland Browns and the Dallas Cowboys, where he won two Super Bowls, both over the Buffalo Bills.  He has served as head coach of the Washington Redskins, Oakland Raiders, and San Diego Chargers.  He is the older brother of Ron Turner, the former head coach at the University of Illinois and a former Chicago Bears offensive coordinator.

Supporting paragraphs: Ken Whisenhunt Bill Cowher
Answer: Bill Cowher