O’Connell Brennan LLP is a partner-led legal practice, co-founded by Susan O’Connell and Cormac Brennan in February 2012. Susan and Cormac worked together for many years in the Private Client department of McCann FitzGerald, which Susan led as a partner from 2002 until its demerger in 2012. Tina Quealy became a partner in 2021. Tracey O’Donnell and Lydia McCormack joined the partnership in 2022.
