Michael Hanrahan
- Foilsithe: 5 Bealtaine 2023
- An t-eolas is déanaí: 23 Meán Fómhair 2025
Michael Hanrahan oversees the regulation of the designated geoscience activities (minerals, mining and petroleum sectors onshore/offshore) that come within the remit of the department in a transparent, sustainable and robust manner that protects the public interest.