Title: Exotic Charmonium States Speaker: Dr. Marina Nielson, University of Sao Paulo Date/Time: Thurs, Jan. 15, 2009, 3:00 PM EST Place: BNL Physics Department, Bldg. 510, Small Seminar Room Abstract: I discuss some recent discoveries in the spectroscopy of the charmonium-like resonances, and some of their theoretical interpretations are reviewed.