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

Muireann S. Dennehy

Suspended

Muireann S. Dennehy is an attorney admitted to the New York State Bar in 2008, with a registered practice address in London Ec4Y 0Dj, New York. According to the New York Office of Court Administration, the current registration status on record is Suspended.

Registration number4640785
Bar statusSuspended
Year admitted2008
Judicial departmentDepartment 3
Law schoolColumbia Law School
Practice cityLondon Ec4Y 0Dj, NY
Firm / organizationJones Day
Office address21 Tudor Street, London Ec4Y 0Dj, NY
Phone+44 207 039 5235
Next registration dueNov 2026

About Jones Day

Jones Day is a law firm that reports more than 2,500 lawyers and roughly 40 offices spanning five continents. Its New York office, at 250 Vesey Street in Lower Manhattan, is described by the firm as serving banks, private equity firms and multinational companies, and many of the firm's global practice leaders are based there. The firm also states that its New York lawyers take part in community efforts on issues such as domestic violence, asylum, clemency and veterans affairs.

Practice areas of Jones Day:

Antitrust & Competition Appeals Banking & Finance Bankruptcy & Restructuring Commercial Litigation Corporate & M&A Employment & Labor Government & Regulatory Intellectual Property Securities & Capital Markets Tax

These are the practice areas the organization describes on its website. They are not a statement about Muireann S. Dennehy’s own practice or any specialty certification.

View the Jones Day profile and its 262 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 Muireann S. Dennehy, 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 graduates of Columbia Law School

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