He attended Bucknell University in Lewisburg, Pennsylvania, where he played Division I college basketball.
[5] In 2012, he began working toward a second master's degree, via an online program in administrative leadership at the University of Oklahoma.
He appeared in the episode "Four Cops Shot" in the final season of the original run of Law & Order and in the independent film William Vincent alongside James Franco and Josh Lucas.
In 2017, Nyambi joined The Good Fight in a recurring role as a law firm investigator.
[12] in 2018, he voiced J'onn J'onzz/Martian Manhunter in the animated films The Death of Superman and Reign of the Supermen, as well as John Stewart in Lego DC Super-Villains.