After graduation, he worked for several messenger companies, including Airborne Express,[6] until he began deejaying for Kane in the late 1980s.

[3] During this time, Mister Cee discovered the Notorious B.I.G., otherwise known as Biggie Smalls,[9][10] after meeting the rapper through his DJ 50 Grand.

[14] Aside from his contributions in music, Mister Cee also helped develop a new flavor called "Island Punch Finisher" for Tropical Fantasy soft drinks.

[15] In 2008, the video game Grand Theft Auto IV featured a realistic Mister Cee character on a rap radio station titled "102.7, the Beat".

[21] As a result of the controversy and the station's new plans for music, he resigned from Hot97 temporarily in 2013 and permanently in 2014, moving to his show on WXBK.

[22] In 2020, Mister Cee became the host of Sirius XM's “The Set It Off Show” on LL Cool J's Rock the Bells Radio, a position he held until his death.

[24][10][25] Numerous recording artists and broadcasters expressed their condolences on social media, including 50 Cent, Faith Evans, Queen Latifah, Fat Joe, DJ Premier, Pete Rock, Chuck D, Busta Rhymes, Raekwon, Ed Lover, Memphis Bleek, and Hot 97 DJ Peter Rosenberg.