- 19+
- Years practicing
- 1
- Bar admission
Are you John A B O Callaghan?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
John A B O Callaghan is an attorney based in New York, NY. John has over 19 years of legal experience.
- Based in
- New York, NY
- Experience
- over 19 years
- Known for
- legal services
- Over 19 years of practice as a licensed attorney.
About John A B O Callaghan: John A B O Callaghan is an attorney based in New York, NY. John has over 19 years of legal experience.
Biography
About John A B O Callaghan
John A B O Callaghan is a lawyer. John has been licensed for 19 years. John practices in New York, NY.
Jurisdictions
Bar admissions
Connecticut
2007 · ACTIVE
Locations
Office locations
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Where is John A B O Callaghan located?
John A B O Callaghan primarily serves clients in New York, with an office at 527 Madison Ave Fl 6.
How experienced is John A B O Callaghan?
John A B O Callaghan has 19 years of legal practice, having been licensed since 2007.
Is John A B O Callaghan a verified attorney?
John A B O Callaghan's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John A B O Callaghan?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 866-398-7118.





