Ulster has a large body of notable alumni, including MPs Kate Hoey, Gregory Campbell, Michelle Gildernew, Roberta Blackman-Woods and former deputy First Minister of Northern Ireland Mark Durkan, MLAs Alban Maginness, Basil McCrea and Seán Neeson, writers and authors including Anne Devlin, Dinah Jefferies, Colin Duriez, Calum Neill and Aodán Mac Póilin, poets including Gerald Dawe and Brendan Hamill, and artists including Jack Coulter, Colin Davidson, Oliver Jeffers, Freddie Freeburn, Victor Sloan, Andre Stitt, John Luke and John Kindness. Other alumni include composer Brian Irvine, musician David Lyttle, comedian Omid Djalili, former hostage and writer Brian Keenan, historian Simon Kitson, biomedical scientist and former Vice-Chancellor Gerry McKenna, visual artist Willie Doherty, photographer Mary Fitzpatrick, film producer Michael Riley, rugby player Brian Robinson, radio and television personality Gerry Anderson, nursing academic Alison Kitson, CEO of Cognizant Brian Humphries and senior police officer Barbara Gray.