He has written for GlobalPost, Lowy Interpreter, The Interdependent, Global Policy Journal and World Policy Journal, among others. He has appeared as a guest commentator on KPCC Public Radio (Southern California), HuffPost Live, ABC Radio (Australia) and RTE (Ireland). He has a master's degree in international affairs from the New School in New York and conducted research in Namibia on coverage of HIV-AIDS in the Namibian press. Fitzgerald can be followed on Twitter: @denisfitz.