Brad Stevens (October 22, 1976) is an American professional basketball head coach who is currently serving as head coach for the Boston Celtics. Stevens spent 12 years coaching at Butler, he led the Bulldogs to the NCAA Men's Division I Tournament each season in the 12 years coaching, and finishing Runner-up in he NCAA Men's Division I Basketball Championship two straight years (2009-10, 2010-11). In 2013, Stevens took over for Doc Rivers as head coach of the Boston Celtics.On, April 16, 2014 Brad Stevens concluded his first season with the Boston Celtics