Jefferson began his career at Williamsburg's Busch Gardens doing 36 shows a week as a teen Theme Park Magician and later as a Stand-Up Comedian in the top clubs in New York City. He's appeared multiple times on Comedy Central & voices several animated television shows on the WB, Jetix & the Disney Channel. A versatile actor / writer, Jefferson's produced several original projects including a gothic supernatural thriller, an autobiographical theatrical farce, and a one man show: "Me, Myself & the 999 Voices In My Head!" Jefferson's biggest fan is his son, Kellar Black, who can brag his Daddy beat up Superman and he isn't fibbing. [Jefferson voices Superman's Arch Enemy Terra Man in the animated, Emmy-nominated series 'Legion of Super Heroes'.] He resides in a Los Angeles suburb with his family.