About Justin Gainey
Born 1977. Justin Gainey is an American basketball player and basketball coach.
Justin Dewaine Gainey (born March 19, 1977) is an American college basketball coach who is the head men's basketball coach at NC State, his alma mater. He previously served as the associate head coach at Tennessee. Gainey held coaching and administrative roles at Marquette, Arizona, Santa Clara, Appalachian State, Elon, and his alma mater.
Playing career
Following a successful high school career at Greensboro Day School, Gainey played 4 years at NC State. Gainey helped the Wolfpack to postseason appearances in all 4 of his seasons and served as captain in his senior year. Gainey ranked 2nd in starts (103) 4th in steals (190), and 9th in assists (344) at the conclusion of his playing career.
During his freshman season at NC State, Gainey set the record for most minutes played in the ACC tournament after playing every minute of NC State's four games in as many days. He was named to the first tournament team at the conclusion of the tournament.
In his senior year, the NC State Wolfpack placed fourth at the 2000 National Invitation Tournament. With eight seconds left in the semifinal game, Gainey was fouled, but missed a free-throw after Wake Forest called a time out, allowing Wake Forest to pull ahead. Gainey scored ten points in the game. NC State would eventually lose the third place game by one basket to Penn State.
Coaching career After graduating with a degree in Business Administration from NC State, Gainey returned to his alma mater and served as an administrative coordinator on Sidney Lowe's staff from 2006 to 2008. Gainey was then promoted to director of operations, holding the position for 1 year. He spent the following season at Elon University as an assistant coach before joining Jason Capel's staff at Appalachian State in the same role. Gainey and Capel had a strong relationship dating back to playing a year of high school basketball together. After serving as an assistant coach for 4 years at Appalachian State, Gainey accepted the director of operations job on Steve Wojciechowski's staff at Marquette. In his final 2 seasons as director of operations, the Golden Eagles won at least 19 games in both seasons and made an NCAA Tournament appearance in his final season (2016-17).
Next, Gainey joined his former college head coach, Herb Sendek, as an assistant coach at Santa Clara. In his one year at Santa Clara, Gainey was instrumental in the Broncos signing a recruiting class in 2018 that was ranked in the top 10 for mid-majors. At Arizona, Gainey assisted in the recruitment of 3 NBA draft picks - Josh Green, Zeke Nnaji, and Nico Mannion.
Prior to the 2021-22 season, Gainey joined Rick Barnes' staff at Tennessee as an assistant coach. In his first season in Knoxville, Gainey helped the Volunteers to a 27-win season that featured wins over 4 top-10 ranked teams, a season high AP poll rank of #5, and the Division 1's 3rd best defensive efficiency (KenPom). They maintained a Top 25 ranking in the AP poll for the entire season. Gainey also assisted in the development of All-SEC and SEC Tournament MVP, Kennedy Chandler. The Volunteers finished with a 14-4 record in SEC conference play and earned a #3 seed in the NCAA Tournament.
Gainey was appointed to associate head coach and defensive coordinator prior to the 2022-23 season. In his first year leading the defense, the Volunteers posted the best defensive efficiency in the nation. At a point late in the 2022-23 season, the Volunteers had the top defense since KenPom started analyzing numbers in 1997. The team allowed just 57.9 points per game which is the lowest total allowed by an SEC team since 2014-15.
The 2023-24 Tennessee team built upon the success of the 2022-23 season and are currently on pace for another NCAA Tournament bid. With Gainey again leading the defense, the team sits in the Top 5 in defensive efficiency again on KenPom (as of 3/7/24).
NC State On March 31, 2026, NC State hired Gainey as head coach, replacing Will Wade who went back to LSU.
Head coaching record
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Important facts
People in Justin Gainey's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Justin Gainey's
Frequently asked questions
Who is Justin Gainey?
American basketball coach (born 1977)
When was Justin Gainey born?
Justin Gainey was born on 19 March 1977.
What is Justin Gainey's occupation?
Justin Gainey is a basketball player and basketball coach.
What nationality is Justin Gainey?
Justin Gainey is American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Justin Gainey. https://biography.guide/justin-gainey/
MLA: "Justin Gainey." Biography.guide, https://biography.guide/justin-gainey/.
Chicago: "Justin Gainey." Biography.guide. https://biography.guide/justin-gainey/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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