NTIA hires Jennifer Holtz, ex-Booz Allen, as federal program...

NTIA hires Jennifer Holtz, ex-Booz Allen, as federal program officer-Broadband Technology Opportunities Program … Information Technology Industry Council hires for cybersecurity and tax issues Maryam Cope, formerly with office of ex-Sen. Kay Bailey Hutchison, R-Texas, and Senate Commerce Committee, and Miguel Martínez Jr., ex-office of Rep. John Lewis, D-Ga. … Back9Network hires David Clevinger, ex-NeuLion, as senior vice president-digital projects and programming … ATK Senior Vice President-Washington Operations Steven Cortese leaving May 1 … Cox Enterprises President and CEO Jimmy Hayes to retire next April, remain on the board, John Dyer to become chief operating officer May 1, succeed Hayes after the retirement, and also May 1 Dyer will be succeeded as chief financial officer by Douglas Franklin, promoted to succeed Dyer and also become executive vice president, as Franklin succeeded by Bill Hoffman, named president, Cox Media Group … CiG Wireless adds Grant Barber, Hughes Communications, to board … Time Warner Cable hires Philip Meeks, ex-Cox Business, as executive vice president-chief operating officer, Business Services, effective June 3, new position … T-Mobile USA hires Drew Kelton, ex-Bharti Airtel Business, as executive vice president-Business Markets, new position … IFC promotes Sarah Takenaga to vice president-public relations … Lobbyist registrations: Granite Telecommunications, Joseph Group, effective Feb. 1 … New York Broadcasters Association, Podesta Group, effective March 6 … Internet Tax Freedom Act Coalition, Capitol Tax Partners, effective March 11 … Dropbox, Joseph Group, effective April 1 … Sprint Nextel, Northfork Strategies, effective April 1 … Sprint, Bloom Strategic Counsel, effective April 19.