After a brief appearance in the 2012 NBA Summer League he signed with Israeli team Hapoel Eilat, where he started his professional career.
[3] In his sophomore year at Richmond, Holman averaged a triple double, posting 10 points, 15 rebounds and 10 blocks per game.
[4] During his junior year of high school, Holman was suspended for 14 months for shoving a referee during a December 2005 game.
[9] During the 2007–08 NCAA Division I season Holman found limited playing time under coach Kelvin Sampson, and he had his best performance with the Hoosiers on November 18, 2007, when he scored 4 points and posted 6 rebounds against Longwood.
[4] Holman decided to declare himself available for transfer, and considered the University of San Francisco, California and San Jose State in his home state of California as possible destinations before choosing to play for Detroit Mercy where he followed Ray McCallum, a former assistant coach at Indiana who had been hired as the new head coach at Detroit Mercy.
[4] Holman debuted with the Titans on November 11, 2009, against the nationally ranked California Golden Bears, posting 15 points and 7 rebounds.
[4] He scored a season-high 21 points against Valparaiso during the 2010 Horizon League tournament on March 2, 2010; he also posted 15 rebounds in that game.
He then moved to Lebanon and played in the Lebanese Basketball League, earning an All-League Second Team selection with Sporting Al Riyadi Beirut.
[21] In 2019 Holman participated in the 2019 FIBA Americas League with Puerto Rican team Capitanes de Arecibo.
[22] In October 2019, Holman signed a contract with the Jilin Northeast Tigers of the CBA, returning to the Chinese top league.
[23] He averaged 15.3 points and 10 rebounds per game in the 2019–20 season before the league was suspended due to the COVID-19 pandemic in mainland China.