Originally from Chicago, he received his BFA from the Experimental Theatre Wing of Tisch School of the Arts at NYU. GQ co-created, co-directed, and starred in the original productions of A Q Brothers Christmas Carol, Othello: The Remix, and Funk It Up About Nothin'. G also co-wrote and starred in the Off Broadway smash hit The Bomb-itty of Errors....
| Movie | Nat Turner: Story of A Prophet | Unknown | 2017 |
| Movie | Kanzler | Unknown | 2015 |
| Series | Chicago P.D. | Unknown | 2014-01-08 |
| Movie | SIS | Spider | 2008-08-24 |
| Movie | I Think I Love My Wife | Unknown | 2007-03-16 |
| Movie | Rescue Dawn | Unknown | 2006 |
| Series | Jonny Zero | Unknown | 2005 |
| Series | Numb3rs | Unknown | 2005 |
| Movie | Man with a Van | Unknown | 2004 |
| Movie | Taxi | Stopwatch Messenger | 2004-10-06 |
| Movie | Just Another Story | Unknown | 2003 |
| Series | Scratch & Burn | Unknown | 2002 |
| Movie | Drumline | Jayson | 2002-12-13 |
| Movie | Perfume | Unknown | 2001 |
| Movie | What's the Worst That Could Happen? | Unknown | 2001 |
| Movie | On the Line | Eric | 2001-10-26 |
| Series | Boston Public | Unknown | 2000-10-23 |
| Series | Celebrity Deathmatch | Unknown | 1998-01-25 |