Martina Hennessy
- Foilsithe: 21 Eanáir 2025
- An t-eolas is déanaí: 24 Meitheamh 2025

Martina Hennessy is Assistant Secretary with responsibility for Circular Economy and Resource Efficiency.
This official is a Designated Public Official under the Lobbying Act 2015.
For more information, please visit the Department's Regulation of Lobbying Act 2015 page.