Marc Perry is a demographer and chief of the population distribution branch.
VOA: special.2011.03.14
Phil Shanholtzer, branchchief for the USDA Public Affairs Office, said that most states are holding off on applying for waivers until the dust settles a bit on welfare reform.
While technology doesn't change the physical environment by adding trails or gyms, it can make a positive impact, says competition judge Joan Dorn, branchchief for physical activity and health at the Centers for Disease Control and Prevention.
From September 2001 to June 2012, he served as the Chief of the Intelligence Branch, National Security Division, in a career Senior Executive Service position.