Professor Luke O'Neill, School of Biochemistry and Immunology at Trinity College Dublin

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Elaine Doyle, Clean Coast Development Officer of South Coast

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Tabitha Monahan, reporter with the Irish Independent; Regina Bushell, Chair of Seas Suas and MD of Grovelands Childcare; followed by a debate between Emer Currie of Fine Gael and Claire Kerrane of Sinn Féin

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Derek Mooney, former Fianna Fáil advisor

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Jane Casey, content creator and history buff

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Louise Bayliss, Head of Social Justice and Policy at St. Vincent de Paul & Conor Pope, consumer columnist for The Irish Times

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David Smith, Washington Bureau Chief for The Guardian

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Aaron Rogan, Deputy Editor of the Business Post

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Report from Brian O'Donovan, Work and Technology Correspondent

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Rhett Burnie, Australian journalist.

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