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

Derek Charles Kettner

Currently registered

Derek Charles Kettner is an attorney admitted to the New York State Bar in 2017, 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 number5477880
Bar statusCurrently registered
Year admitted2017
Judicial departmentDepartment 4
Law schoolUniversity at Buffalo
Practice cityBuffalo, NY
CountyErie
Firm / organizationHarter Secrest & Emery Llp
Office address50 Fountain Plz Ste 1000, Buffalo, NY, 14202
Phone(716) 856-4000
Next registration dueMar 2027

About Harter Secrest & Emery LLP

Harter Secrest & Emery LLP is a full-service business law firm founded in 1894. Its stated client base ranges from individuals and family-owned businesses to large corporations and major regional institutions. The firm says it pairs the scope of a large-firm practice with the efficiency and accessibility of a smaller one, and it describes work spanning litigation, corporate, employee benefits, and other business matters.

Practice areas of Harter Secrest & Emery LLP:

Corporate & M&A Commercial Litigation Bankruptcy & Restructuring Construction Environmental Employment & Labor Government & Regulatory Health Care Immigration Insurance Intellectual Property Privacy & Cybersecurity Real Estate Securities & Capital Markets Tax Trusts & Estates

These are the practice areas the organization describes on its website. They are not a statement about Derek Charles Kettner’s own practice or any specialty certification.

View the Harter Secrest & Emery LLP profile and its 129 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.

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Bar status can change at any time. For the authoritative, real-time status of Derek Charles Kettner, 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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