O'Neill is a volunteer surf lifesaver at Clovelly Surf Life Saving Club.[4] She also played rugby union for Sydney University Women's Rugby Club and coached at UNSW.[6]
Political career
O'Neill was first elected to Waverley Council on 9 September 2017 in Waverley Ward representing the Labor Party. She served as the Chair of the Community Safety Advisory Committee and the Waverley Surf Life Saving Club Committee.[10][5] She was later preselected to run as the Labor candidate in the Division of Coogee in the 2019 state election. Dr. O'Neill defeated Bruce Notley-Smith to become the Member for Coogee, in one of two victories for the Labor Party in the 2019 State Election.[3][4][7][11]
O'Neill used her inaugural speech to discuss her heritage, her family, the history of the electorate of Coogee, and her priorities while she holds the seat.[12] In her first term, she was a member of the Legislative Assembly Committee on Transport and Infrastructure and the Modern Slavery Committee.[11] She was appointed as the Parliamentary Secretary for Transport in May 2023.[11]
O'Neill is a regular contributor to The Beast magazine, with her own column each month.[13][14]
O’Neill, M. S., & Jepsen, D. (2019). Women's desire for the kaleidoscope of authenticity, balance and challenge: A multi‐method study of female health workers’ careers. Gender, Work & Organization, 26(7), 962-982
Spooner, K., & O’Neill, M. (2023). 170 years later can the northcote-Trevelyan report 1854 help address corruption in local government. International Journal of Employment Studies, 31(2), 67-87.
Jepsen, D. M., & O'Neill, M. S. (2013). Australian hospital pharmacists reflect on career success. Journal of Pharmacy Practice and Research, 43(1), 29-31.
O'Neill, M. (2014). The new late life career: a mixed methods study of health workers: understanding the workforce issues of today's older workers (Doctoral dissertation, Macquarie University).
O'Neill, B., & O'Neill, M. (2010). Termination in Australia: the implications of changing the unfair dismissal and termination law. International Employment Relations Review, 16(1), 82-94.