About Marc Ó Cathasaigh
Born 1977. Marc Ó Cathasaigh is an Irish politician.
Marc Ó Cathasaigh (; born 3 January 1977) is a former Irish Green Party politician who served as a Teachta Dála (TD) for the Waterford constituency from 2020 to 2024.
Early life and education Ó Cathasaigh is from Butlerstown. He graduated with a Bachelor of Arts in English and Philosophy and a Master of Arts in Old and Middle English, both from University College Cork. He then went on to study to become a Primary Teacher at the Marino Institute of Education.
Personal life He lives in Tramore, County Waterford, with his wife Róisín and their three sons.
He was a primary school teacher at Glór na Mara in Tramore and the chair of the Waterford Cycling Campaign.
Political career He was a member of Waterford City and County Council for the Tramore local electoral area from 2019 to 2020. Laura Swift was co-opted to his seat on the council following his election to the Dáil.
He was elected for the Waterford constituency at the 2020 general election. He lost his seat at the 2024 general election.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Marc Ó Cathasaigh's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Marc Ó Cathasaigh's
Frequently asked questions
Who is Marc Ó Cathasaigh?
Irish Green Party politician
When was Marc Ó Cathasaigh born?
Marc Ó Cathasaigh was born on 3 January 1977 in Waterford.
What is Marc Ó Cathasaigh's occupation?
Marc Ó Cathasaigh is a politician.
What nationality is Marc Ó Cathasaigh?
Marc Ó Cathasaigh is Irish.
Sources & further reading
· Wikipedia: Marc Ó Cathasaigh
Cite this page
APA: Biography.guide. (2026). Marc Ó Cathasaigh. https://biography.guide/marc-o-cathasaigh/
MLA: "Marc Ó Cathasaigh." Biography.guide, https://biography.guide/marc-o-cathasaigh/.
Chicago: "Marc Ó Cathasaigh." Biography.guide. https://biography.guide/marc-o-cathasaigh/.
Data last updated: 2026-09-26 · Spot an error? Report a correction.
Page generated 2026-09-27 05:14 UTC