Brad Edwards promoted to vp-govt. affairs, USTA... Bob Marbut ret...

Brad Edwards promoted to vp-govt. affairs, USTA… Bob Marbut retires as Hearst-Argyle TV chmn. at year end, will remain dir., be replaced as chmn. by Victor Ganzi, CEO of parent Hearst… Connie Correll ex-TechNet, named counselor and senior adviser in Commerce Dept. Technology Administration… Katherine Pope promoted to vp-prime-time series, NBC Studios… Changes at Starz Encore: Erin Keefe- Feiner advanced to group dir.-affiliate mktg.; Peter Roberts, ex-AT&T Broadband, rejoins Starz as senior dir.- direct mktg.; Ann Ivancie, ex-Excite@Home, named senior dir.-affiliate operations… Tom Ramsey, ex-Rivals.com, becomes dir.-strategic mktg… Kristin Apple, ex-E! Networks, returns to Starz as dir.-strategic mktg… Margaret Bellville, ex-Incanta, named exec. vp-operations, Charter Communications.