Dennis O'Brien

Dennis or '''Denis O'Brien''' may refer to:

*Dennis O'Brien (ice hockey) (born 1949), professional ice hockey player in the National Hockey League *Dennis M. O'Brien (born 1952), former Speaker, PA House of Representatives, and member, 167th District *Denis O'Brien (born 1958), Irish entrepreneur Charman of Digicel *Denis O'Brien (footballer) (born 1952), Australian footballer for Collingwood *Denis O'Brien (police officer) (1899–1942), veteran of the Easter Rising and the Irish Republican Army *Denis O'Brien (politician) (1837–1909), New York State Attorney General *Denis O'Brien (producer) (1941–2021), co-founder of HandMade Films with George Harrison *Denis Patrick O'Brien (born 1939), English economist *Denny O'Brien (born 1973), American columnist, journalist and radio commentator *G. Dennis O'Brien (born 1931), former president of the University of Rochester Provided by Wikipedia