John Frederick Martin JR.
Claim this profileJohn Frederick Martin JR. is a lawyer licensed in New York under New York State Unified Court System registration number 5805254. According to New York State Unified Court System records, the license status of John Frederick Martin JR. is Active, with admission in 2020. John Frederick Martin JR. has an address of record in New York, New York, New York, with Jefferies LLC. This page is a directory listing by ALCBar Lawyer Directory; it is not an endorsement or a referral.
License
- License jurisdiction
- New York
- Licensing authority
- New York State Unified Court System
- Registration number
- 5805254
- License status
- Active, according to New York State Unified Court System records (official registration data). Look up registration number 5805254 in the New York State Unified Court System attorney search
- Admitted
- 2020
- Status last verified
- Not yet verified by ALCBar. The status was taken from the NYS Unified Court System's official attorney registration data on data.ny.gov (dataset last updated October 10, 2026) and has not been re-checked against that dataset since.
Firm and location
- Firm or employer
- Jefferies LLC
- Address of record
- 520 Madison Ave
- City
- New York
- County
- New York
- Office state or country
- New York
- ZIP code
- 10022-4205
Contact details
- Phone
- (646) 352-5618
- Fax
- Not stated in the source
- Not stated in the source
- Website
- Not stated in the source
Practice areas
No practice areas are listed for John Frederick Martin JR.. This means the information is not available, not that John Frederick Martin JR. does not practice in any area.
Documented matter experience
ALCBar has no reviewed matter records for John Frederick Martin JR.. This means the information is not available, not that John Frederick Martin JR. lacks experience.
Sources and verification
| Information | Source | Status |
|---|---|---|
| Name, bar number, license status, admission date | New York State Unified Court System attorney registration data | Copy of the public record; not re-checked by ALCBar since it was copied |
| Firm, address, phone, fax, email, website | Directory copy of New York State Unified Court System records | Not confirmed by John Frederick Martin JR.; email delivery not tested |
| Practice areas | Directory source file (origin not confirmed) | Not confirmed |
| Information confirmed by the attorney | Profile claim | None. This profile has not been claimed. |
| Independently reviewed information | ALCBar review | None |
Directory listing last updated 2026-10-12. If anything here differs from the New York State Unified Court System record, the New York State Unified Court System record is the authority.
This listing comes from public licensing records. It is not an endorsement, a referral, or a statement about the skills of John Frederick Martin JR.. ALCBar does not receive payment for this listing.