501st CSW May promotions Published April 27, 2012 RAF ALCONBURY, United Kingdom -- The 501st Combat Support Wing congratulates the following Airmen on their promotion in the month of May: Lieutenant Colonel Paul Lewis, 421st Air Base Squadron Major Kibrom Mehari, 421st Air Base Squadron First Lieutenant Sean O'Keefe, 501st Combat Support Wing Technical Sergeant Timothy Voliva, 422nd Communications Squadron Staff Sergeant Joshua Johnson, 422nd Communications Squadron Christopher Musshafen, 423rd Medical Squadron Steffan Roverud, 423rd Security Forces Squadron Brandon Smith, 422nd Communications Squadron John Westover, 422nd Communications Squadron Senior Airman Nicholas Blossom, 423rd Security Forces Squadron Ronald Carpenter, 422nd Communications Squadron Dan Antonio Deladingco, 422nd Security Forces Squadron David Hanson, 423rd Security Forces Squadron Cody Hill, 422nd Communications Squadron Brianna Murph, 423rd Security Forces Squadron Ehern O'Brien, 422nd Communications Squadron Airman First Class Isaiah Aragon, 423rd Security Forces Squadron Nicholas Branson, 423rd Security Forces Squadron Tanner Dumm, 423rd Security Forces Squadron Nickolas Gouveia, 423rd Security Forces Squadron