Attended the Detroit Country Day HS, Providence Christian HS and Hales Franciscan HS in Chicago, Illinois.
Played college ball at Nevada-Reno from 2006 to 2008.
Selected by the Washington Wizards as 18th overall pick in the 2009 NBA Draft. Signed with the team in July.
Traded to the Denver Nuggets in March 2012.
Traded to the Philadelphia 76ers in February 2015. Waived in March.
Named to the WAC All-Defensive Team in 2008.
Named to the All-WAC 2nd Team in 2008. Led the conference in blocked shots.
Named to the All-Vegas Summer League Team in 2010.
His father, George Montgomery, was selected in the 1985 NBA Draft by the Portland Trail Blazers. His mother Pamela played for the Los Angeles Sparks and Sacramento Monarchs of the WNBA.