Katie Stanton, ex-State Department and White House, to join...
Katie Stanton, ex-State Department and White House, to join Twitter as vice president-international business strategy and operations, in August … Ciena changes: James Frodsham assumes responsibility for integration of optical and carrier Ethernet assets from Nortel, whose acquisition he worked on; Arthur Smith, senior vice president and chief integration officer, resigns effective July 31 … Shaunagh Guinness promoted by Katz Radio Group to senior vice president of research and marketing … Lisa Theodore, ex-Resorts & Great Hotels Magazine, named vice president/travel and international for Tribune365.