After graduating from Ole Miss, Warren was signed as an import player for the
Adelaide 36ers of the
Australian League's
2011–12 NBL season. After a string of failed import guards in the preceding seasons, Warren was a good find for the struggling 36ers. With Adelaide finishing in 9th place in the Australian NBL League, Warren played in 28 games for the team, and averaged 14.2 points, 3.2 assists, 2.3 rebounds, and 0.8 steals per game, in 31.5 minutes per game. With his 14.2 points per game scoring average, he was second for the 36ers in scoring, behind
centre Daniel Johnson. On September 18, 2012, Warren signed with
JSF Nanterre for the 2012–13 season. He was a French champion with Nanterre, winning the
2012–13 LNB Pro A season. On July 9, 2013, Warren signed a one-year deal with
Uşak Sportif of Turkey. On June 10, 2014, he re-signed with Uşak for one more season. On August 8, 2015, Warren signed with Greek club
AEK Athens. On November 27, 2015, he parted ways with AEK. He then signed with Turkish club
Yeşilgiresun Belediye for the rest of the
2015–16 Turkish Basketball Super League season. On August 3, 2016, Warren returned to Nanterre for the 2016–17 season. On June 29, 2017, Warren signed with Turkish club
Bahçeşehir Koleji. On July 10, 2019, Warren signed with
OGM Ormanspor for the 2019–20 season. On May 29, 2020, he has signed and returned a third time to
Nanterre 92 of the
LNB Pro A. On August 31, 2021, he has signed with
Orléans Loiret Basket of the
LNB Pro A. ==References==