Patrick O’Doherty is an educationalist and was principal of Lumen Christi College in Derry, Northern Ireland from 2003 to 2016. He is the author of Searching in Circles (2021).Patrick O’Doherty is an educationalist and was principal of Lumen Christi College in Derry, Northern Ireland from 2003 to 2016. He is the author of Searching in Circles (2021).