| Junior Counsel | 1994 | ||
| Senior Counsel | 2012 | ||
| Address | Law Library, Four Courts, Dublin 7. | ||
| DX | 301064 | ||
| Telephone Numbers | 01-817 2809 | ||
| Email Addresses | colgandj@eircom.net | ||
| Circuits | Dublin, Eastern | ||
| Areas of Practice | General Practice, Administrative Law, Criminal, Tort & Personal Injury Law | ||
| Direct Professional Access | Provided |