Sinead Martin has had a diverse range of work experience. Starting in 2005, they worked as a Receptionist and Office Manager at Executive Suites until 2007. From 2007 to the present, they have been self-employed as a part-time Pilates Instructor. In 2007, they also worked as an Office Manager at OpenHydro until 2013. During this time, they also worked as a Receptionist and Administrator at Fiat Group, Ireland from 2013 to 2014. In 2015, they worked as a Personal Assistant to the CEO at Inland Fisheries Ireland and as a Primary School Teacher at the Department of Education and Skills.
Sinead Martin attended Dublin Business School from 2007 to 2011, where they completed their Bachelor of Arts (B.A.) degree in Marketing/Marketing Management, General. Later, from 2012 to 2015, they studied at Hibernia College and obtained a degree in H.DAPE (Primary Education).
April, 2015 - present