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

Dennis Patrick Cleary

Currently registered

Dennis Patrick Cleary is an attorney admitted to the New York State Bar in 1984, with a registered practice address in Buffalo, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number1913805
Bar statusCurrently registered
Year admitted1984
Judicial departmentDepartment 4
Law schoolSyracuse University
Practice cityBuffalo, NY
CountyErie
Firm / organizationDuke, Holzman, Photiadis & Ritter, Llp
Office address701 Seneca St Ste 750, Buffalo, NY, 14210
Phone(716) 855-1111
Next registration dueDec 2026

About Duke, Holzman, Photiadis & Ritter LLP

Duke, Holzman, Photiadis & Ritter LLP is a Buffalo, New York law firm. It traces its origins to 1970, when it was set up to support the city's business community. Over the following decades its work widened to cover a broad range of civil legal matters for both corporate and individual clients. In 2025 Charles C. Ritter, Jr. was added to the firm name, which had previously read Duke Holzman Photiadis & Gresens LLP.

Practice areas of Duke, Holzman, Photiadis & Ritter LLP:

Corporate & M&A Construction Commercial Litigation Appeals Employment & Labor Real Estate Environmental Personal Injury Insurance Trusts & Estates Tax

These are the practice areas the organization describes on its website. They are not a statement about Dennis Patrick Cleary’s own practice or any specialty certification.

View the Duke, Holzman, Photiadis & Ritter LLP profile and its 22 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 Dennis Patrick Cleary, 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.

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