AT&T Associate General Counsel Jack Zinman moves from working for legal group in...

AT&T Associate General Counsel Jack Zinman moves from working for legal group in Washington office to mobility group in Atlanta … Gregg Sayre, ex-Frontier Communications, sworn in last week as member of New York State Public Service Commission … Discovery Communications adds Carolina Lightcap, ex-Disney Channels Worldwide, as head of content for Discovery Networks Latin America/US Hispanic and general manager for the Southern Cone, effective Aug. 13 … Lobbyist registrations: Cisco Systems, Glover Park Group, effective July 1 … Google, Stuart Murray Group, effective June 1 … Huawei, Doyce Boesch, effective July 1.