Northrop Grumman promotes Carol Erikson to vice president-engineering, Space...

Northrop Grumman promotes Carol Erikson to vice president-engineering, Space Systems business … Texas Instruments elects Ron Kirk, ex-U.S. Trade Representative who now is at Gibson Dunn, to board, effective Sept. 19 … Lobbying registrations: Twenty-First Century Fox, Quinn Gillespie & Associates, effective April 1 … Sypris Electronics, Washington Alliance Group, effective April 30 … Arris Group, Wiley Rein, effective June 21 … Time Warner Cable, Capitol Counsel, effective July 1.