The following lists contain NAC members from both the 2019 and 2023 TIMSS cycles.
National advisory committee (TIMSS Fourth Class)
- Noreen Fiorentini, Chair (DoE)
- John Mescal (DoE)
- Eamonn Moran (DoE)
- Máirín Ní Chéileachair (INTO)
- Deirbhile NicCraith (INTO)
- Patrick Sullivan (NCCA)
- Arlene Forster (NCCA)
- Áine Lynch (National Parents Council-Primary)
- Gráinne Egan (DoE, Social Inclusion Unit)
- Seán Ó hArgáin (Gaelscoileanna)
- Máirín Ní Chéileachair (Gaelscoileanna)
- Aedín Ní Thuathail (IPPN)
- Nuala Taaffe (PDST)
- Mia Treacy (PDST)
- Seán Delaney (Marino Institute of Education)
- Eddie Fox (Educate Together)
- Suzanne Cobbe (CPSMA)
- Aidan Clerkin (ERC)
- Gráinne McHugh (ERC)
- Emmet Feerick (ERC)
National advisory committee (TIMSS Second Year)
- Orlaith O’Connor, Chair (DoE)
- Suzanne Dillon (DoE)
- Ruth Richards (DoE)
- Noreen Fiorentini (DoE)
- Elizabeth Smith (DoE)
- Liz O’Neill (DoE)
- Declan Callahan (DoE)
- Conor Galvin (UCD)
- Rachel Linney (NCCA)
- Paul Behan (NCCA)
- Barry Slattery (NCCA)
- Gerry Hyde (SEC)
- Tom McCoughlin (DCU)
- Odilla Finlayson (DCU)
- Maurice O’Reilly (DCU)
- Elizabeth Oldham (TCD)
- Phillip Matthews (TCD)
- Rachel Perkins (ERC)
- Emer Eivers (ERC)
- Sylvia Denner (ERC)
- Vasiliki Pitsia (ERC)
The Terms of Reference for the TIMSS National Advisory Committee are available here.