# Arianna Leigh O'Brien

> Public directory record. License status is unknown; check the original sources before relying on a credential. Office location is not proof of admission.

[Canonical profile](<https://instalawhq.com/lawyers/arianna-leigh-o-brien-ma-715554>) | [JSON record](<https://instalawhq.com/api/v1/lawyers/arianna-leigh-o-brien-ma-715554>)

- Record ID: ma-715554
- Updated: 2026-10-16T01:04:55.415418+00:00
- Data status: registry\_imported
- License status: unknown
- Claimed profile: No
- Title: Attorney
- Office: Boston, Massachusetts
- Firm: Not provided
- Registry-reported employer: Conn Kavanaugh Rosenthal Peisch & Ford, LLP (current affiliation not verified); [source](<https://www.massbbo.org/s/attorney-lookup>), observed 2026-10-08T17:41:08.897Z
- Practice areas: Not provided
- Languages: Not provided
- Years of experience: Not provided
- Free consultation: Not provided
- Virtual appointments: Not provided
- Accepting inquiries through this site: No
- Reported hourly fee: Not provided
- Rating: Not provided; review count: 0

## About

Arianna Leigh O'Brien appears in the Massachusetts Board of Bar Overseers attorney registry under registration number 715554. The registry reported Active status when observed on 2026-10-08. Reported office city: Boston, MA.

## Approach

Not provided

## Education

Not provided

## Registry observations

Source-reported statuses below are observations, not independent confirmation of an active license.

- MA; registration 715554; reported status: Active; observed 2026-10-08T17:41:08.897Z; [source](<https://www.massbbo.org/s/attorney-lookup>).

## Sources

- [Registry source](<https://www.massbbo.org/s/attorney-lookup>); observed 2026-10-08T17:41:08.897Z.
- [Registry source](<https://www.massbbo.org/s/attorney-lookup>); observed 2026-10-08T17:41:08.897Z.

## Contact



No inquiry action is available through this directory. Booking is unavailable. Public API and MCP access are read-only.