American Cable Association promotes Ross...

American Cable Association promotes Ross Lieberman to senior vice president-government affairs, Robert Shema to executive vice president-membership/finance and chief of staff, and Stacey Leech to senior director-meetings and industry affairs … Disney promotes James Goldston to president, ABC News, replacing Ben Sherwood, recently promoted (CD March 25 p17) … Cablevision promotes Brian Sweeney to president, with James Dolan no longer in that role and remaining CEO, and Kristin Dolan to chief operating officer.

CannaBusiness Group’s National Security Solutions hires cybersecurity expert Stuart Volkow as chief technology officer to oversee cybersecurity division … Infoblox, network control firm, hires Scott Fulton, ex-BMC, as executive vice president-products … Limelight Networks, multiscreen content delivery firm, adds to board Gray Hall, Alert Logic, effective May 1, succeeding Thomas Falk, who won’t seek re-election at June 5 shareholder meeting and is leaving for personal reasons … Lobbyist registrations: Comcast, Normandy Group, effective March 19 … Verizon, Roger Mott, effective Jan. 1.