| Qualifications | BA (Mod)M.C.I Arb, Accredited Mediator | ||
| Junior Counsel | 1999 | ||
| Address | Law Library, Four Courts, Dublin 7. | ||
| DX | 813144 | ||
| Telephone Numbers | 01-817 5468 | ||
| Email Addresses | mark.oconnell@iol.ie | ||
| Additional Languages | French (Working), Irish (Fluent) | ||
| Circuits | Dublin | ||
| Areas of Practice | General Practice, General Common Law, Tort & Personal Injury Law | ||
| Specialisation | Labour & Employment Law, Mediation, Arbitration/Dispute Resolution, Defamation | ||
| Direct Professional Access | Provided |