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

Calvin James Jonker

Currently registered

Calvin James Jonker is an attorney admitted to the New York State Bar in 2020, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number5812466
Bar statusCurrently registered
Year admitted2020
Judicial departmentDepartment 3
Law schoolPepperdine University School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationFbt Gibbons Llp
Office addressOne Pennsylvania Plaza, 45Th Floor Suite 4515, New York, NY, 10119
Phone(212) 613-2057
Next registration dueJun 2028

About FBT Gibbons LLP

FBT Gibbons LLP is a national, full-service law firm that began operating on January 1, 2026, when Frost Brown Todd LLP combined with Gibbons P.C., a firm headquartered in Newark, New Jersey. The firm reports more than 800 attorneys in 26 locations across the United States and says it represents clients from mid-sized businesses and startups to multinational corporations. Its published focus includes the energy, finance, manufacturing and life sciences industries.

Practice areas of FBT Gibbons LLP:

Bankruptcy & Restructuring Commercial Litigation Construction Corporate & M&A Employment & Labor Environmental Government & Regulatory Insurance Intellectual Property Medical Malpractice Personal Injury Real Estate Tax Trusts & Estates Banking & Finance

These are the practice areas the organization describes on its website. They are not a statement about Calvin James Jonker’s own practice or any specialty certification.

View the FBT Gibbons LLP profile and its 39 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 Calvin James Jonker, 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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