WASHINGTON — The National Assn. of Broadcasters announced two promotions. Sharon Kinsman, NAB’s VP for administrative services since 1995, was named senior VP for administration. She oversees a staff of 10 and manages all facility and administrative services at the association, including the print shop and maintenance of NAB’s headquarters building. She has been with the association for more than 20 years.Jennifer M. Livengood, NAB’s director of national campaigns, is now VP, national campaigns. She joined the association in 1995 and has managed the NAB’s public service campaigns on alcohol abuse, anti-violence and disaster preparedness, in addition to contributing to the development of the association’s public awareness program highlighting broadcasters’ community service.