Harrison was born on December 28, 1972 in Seattle, Washington. He is the son of Steve and Christie Harrison (née Martinez), and was the fourth of their five children. Harrison's parents divorced when he was five years old, which led him to split time between Spokane, Washington and Tigard, Oregon while growing up.[1] As a child, Harrison played both American football and basketball, before shifting his focus solely to basketball in ninth grade. Harrison eventually decided to attend Tigard High School, after determining it would be best for his ability to earn a basketball scholarship to attend college.
College career
Army
Over the final two years of his high school career, Harrison suffered a broken ankle and torn thumb cartilage, which prevented him from being able to play for a Pac-10 school, instead opting to enroll at West Point. In his freshman year of college in 1991, Harrison averaged 9.7 points and 3.8 rebounds per game for the Black Knights.
Montana State
Following his first year at West Point, Harrison decided to transfer to Montana State University. Due to NCAA transfer rules, Harrison was required to sit out of the 1992-93 NCAA season. In three seasons with the Bobcats between 1993 and 1996, Harrison scored over 1000 points, averaging 12 points per game, 2.4 assists per game, and 4.2 rebounds per game. In his senior year in 1996, Harrison helped lead the Bobcats to the NCAA tournament. Harrison was selected to the first team All-Big Sky Conference in each of his three years with the Bobcats. Harrison graduated with a degree in biological and medical sciences and was recognized for his academic successes, being named a two-time Arthur Ashe Jr. Scholar-Athlete award winner while at Montana State.[2]
In 2015, Harrison was inducted into the Montana State Bobcats Hall of Fame.
Career at Nike
Following the end of his playing career, Harrison moved back to Oregon, where he took up a job as a pharmaceutical sales representative. In 2002, a friend informed him of an open position at Nike, Inc. for a regional field representative for the NBA. Harrison applied and was hired, moving to Dallas, Texas, where the job was based. As part of the role, Harrison represented players such as Michael Finley, Dirk Nowitzki, Tim Duncan, and Jermaine O'Neal. In 2003, Harrison was promoted to a national marketing role with Nike, where he worked with some of the most prominent basketball stars in the world including Michael Jordan, Kobe Bryant, Jason Kidd, and LeBron James[citation needed]. Harrison was eventually promoted to the role of Vice President of North American basketball operations, where he worked until 2021. Over his 19 years at Nike, Harrison became known for his trustworthiness and ability to develop personal connections, making him a popular figure with NBA players[citation needed].
During his work at Nike, he botched a 2013 presentation to Stephen Curry,[3] where according to Harrison he may have called him Seth, and the presentation used was made for Kevin Durant. This, along with not offering Curry a signature shoe, caused the superstar to switch from Nike and sign with Under Armor.
NBA executive career
On June 28, 2021, Harrison was appointed as the general manager and president of basketball operations for the Dallas Mavericks, succeeding Donnie Nelson. This appointment coincided with the hiring of Jason Kidd as the head coach.[4][5]
Personal life
Harrison has four siblings, three older and one younger: Joe, Elizabeth, Shivaun, and Brandon. Harrison is married to Darlise Harrison, a producer for ABC News and BET. They have two daughters, Noelle and Nia.