Michael Butler
- Foilsithe: 3 Deireadh Fómhair 2024
- An t-eolas is déanaí: 30 Meitheamh 2025

Michael Butler, Principal Chemist has responsibility for client liaison and co-ordination of the analytical work of the following Chemistry sections:
- Human Toxicology Case Management
- Human Toxicology Drugs & Alcohol
He also assumes responsibility for services provided by the following support sections:
- Laboratory Services