Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Serena Rhianne O'Dierno

Currently registered

Serena Rhianne O'Dierno is an attorney admitted to the New York State Bar in 2015, with a registered practice address in Amherst, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number5297411
Bar statusCurrently registered
Year admitted2015
Judicial departmentDepartment 4
Law schoolMichigan State University College of Law
Practice cityAmherst, NY
CountyErie
Firm / organizationCohen Vaughan
Office address500 Corporate Pkwy, Amherst, NY, 14226
Phone(716) 359-2964
Next registration dueJul 2027

About Cohen Vaughan LLP

Cohen Vaughan LLP is a litigation-focused law firm that opened on January 13, 2025, with its headquarters in Philadelphia and offices across seven states. It was assembled by a partnership of lawyers and administrators who previously worked at several firms, including Cohen Cunningham DeRose Higgins Lyon, Vaughan McLean and Deasey, Mahoney & Valentini. The firm describes its work as civil litigation and trials for clients in a range of industries, with a stated particular focus on construction and crane litigation.

Practice areas of Cohen Vaughan LLP:

Construction Insurance Workers' Compensation Employment & Labor Commercial Litigation Environmental

These are the practice areas the organization describes on its website. They are not a statement about Serena Rhianne O'Dierno’s own practice or any specialty certification.

View the Cohen Vaughan LLP profile and its 9 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

Verify this record

Bar status can change at any time. For the authoritative, real-time status of Serena Rhianne O'Dierno, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

Other attorneys in Amherst

See all attorneys in Amherst, NY →

Other graduates of Michigan State University College of Law

See all graduates of this school →

Helpful resources

Created by SeoFune