Leonard Edward Sienko JR.
Claim this profileLeonard E Sienko Jr Attorney At Law
Leonard Edward Sienko JR. is a lawyer licensed in New York under New York State Unified Court System registration number 1373877. According to New York State Unified Court System records, the license status of Leonard Edward Sienko JR. is Active, with admission in 1978. Leonard Edward Sienko JR. has an address of record in Hancock, Delaware, New York, with Leonard E Sienko Jr Attorney At Law. 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
- 1373877
- License status
- Active, according to New York State Unified Court System records (official registration data). Look up registration number 1373877 in the New York State Unified Court System attorney search
- Admitted
- 1978
- 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
- Leonard E Sienko Jr Attorney At Law
- Address of record
- 12 E Main St, PO Box 579
- City
- Hancock
- County
- Delaware
- Office state or country
- New York
- ZIP code
- 13783
Contact details
- Phone
- (607) 637-5400
- 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 Leonard Edward Sienko JR.. This means the information is not available, not that Leonard Edward Sienko JR. does not practice in any area.
Documented matter experience
ALCBar has no reviewed matter records for Leonard Edward Sienko JR.. This means the information is not available, not that Leonard Edward Sienko 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 Leonard Edward Sienko 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 Leonard Edward Sienko JR.. ALCBar does not receive payment for this listing.