[5] With Johnson, Charlotte appeared in the NCAA post-season tournament in 1995, 1997, and 1998 and was the top regular season Conference USA team in 1995 and 1997.
In his brief NBA career he played in five games for the Knicks in the 1999–2000 season, registering 6 points and 7 rebounds.
Overseas, Johnson played professionally in Italy with Sony Milano (1998–1999), Scavolini Pesaro (2000–2001, 2002), Metis Varese (2001–2002), Lauretana Biella (2004) and Sebastiani Rieti (Serie A2, 2004–2005), in Spain with Etosa Alicante, and in Greece with Olympiacos.
[8] In April 2007 he moved to the Israeli league and signed with Elitzur Ashkelon, where he played until the end of the season.
[11] In 2010, Johnson became head coach of the basketball team of Providence Day School in Charlotte.