Dewberry employees Ileana Ivanciu, vice president for environmental services, Timothy Belcher, manager of roadway and interchange design projects, Cerasela M. Cristei, project manager, and Steven Eget, group manager, will be presenting and moderating at the Transportation Research Board’s (TRB) 91st annual meeting to be held January 22 through 26, 2012, in Washington, D.C.