John Carrozza has been named VP, national advertising sales, Discovery Networks. He was formerly executive VP, sales planning, for the ABC Family Channel/Disney Kids Network. Mr. Carrozza is responsible for all ad sales proposals and inventory portfolio management for Discovery’s 11 U.S. networks. He spent 17 years at ABC and the Family Channel, serving in a variety of managerial roles with ABC-TV Network sales planning. Before working with ABC-TV, Mr. Carrozza was with ABC-TV Network Affiliate Relations, where his career began in 1985 as an account executive.