How tall is Keir O'Donnell?

O'Donnell was born on 8 November 1978 to an australian father of Irish descent and an English mother in Sydney, New South Wales, Australia. He grew up outside of Melbourne, in the suburb of St. Ives. When he was eight years old he and his family moved to Harvard, Massachusetts, United States. He has one child, Patrick, a brother who is 18 months older.

5 feet 6 inches

1 m 68 cm