Biography:MACK, David James III [D]--(Dist. No. 109, Charleston Co.)--Businessman/Radio Talk Show Host/Pres., Sunrise Communications of Charleston; residing at 4340 Evanston Blvd., North Charleston; b. Dec. 13, 1953 in Charleston; s. David James, Jr. and Dorothy P. Mack; g. Howard Univ., B.S., 1975; m. Sheryl Ann Shaw, 3 children, David IV, Brandon, and Daniel; lay speaker, Old Bethel United Methodist Church; COBRA Bd. of Dirs.; North Charleston branch of NAACP; Bd. of Dirs. of S.C. Coalition for Black Voter Participation; Co-Chair of the Progressive Network; mem., Charleston Chap. of Rainbow PUSH; Omega Psi Phi Frat.; Bd. of Dirs. of the Opportunities Industrialization Center (OIC), 1977-81; Carolina Youth Dev. Center, 1977-82; Editorial writer with The Chronicle, 1986-88; S.C. Substance Abuse Comm., 1980-84; prev. serv. in House 1997-07.