Appointments at Comcast Cable:
senior marketing manager, Baltimore metropolitan area, White Marsh, Md., named director of marketing, Chesapeake Bay Group Systems, Crofton, Md.;
Mid-Atlantic region accounting manager, White Marsh, Md., named director of business operations, Chesapeake Bay Group Systems, Crofton, Md.;
Daniel J. Hoffman,
director, sales and marketing operations, Northeast region, State College, Pa., joins as director of advertising sales, Chesapeake Bay Group Sytems, Crofton, Md.;
production coordinator for government television, named community relations manager, Baltimore County, Baltimore.
director of leadership development, Cablevision Systems Corp., Bethpage, N.Y., named VP, leadership development.
Appointments at Cox Communications:
director, engineering operations, Atlanta, named VP, engineering, Middle America operations;
interim regional VP, Orange County, Calif., named regional VP, CableRep Advertising, Western Region.