New York lawyer profile

Krystian Marek Czerniecki

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Sullivan & Cromwell LLP

Krystian Marek Czerniecki is a lawyer licensed in New York under New York State Unified Court System registration number 2779155. According to New York State Unified Court System records, the license status of Krystian Marek Czerniecki is Active, with admission in 1996. Krystian Marek Czerniecki has an address of record in 60311 Frankfurt, Germany, with Sullivan & Cromwell LLP. 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
2779155
License status
Active, according to New York State Unified Court System records (official registration data). Look up registration number 2779155 in the New York State Unified Court System attorney search
Admitted
1996
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
Sullivan & Cromwell LLP
Address of record
Neue Mainzer Strasse 52
City
60311 Frankfurt
County
Not stated in the source
Office state or country
Germany (outside the license state of New York)
ZIP code
Not stated in the source

Contact details

Phone
(004) 969-4272
Fax
Not stated in the source
Email
Not stated in the source
Website
Not stated in the source

Practice areas

No practice areas are listed for Krystian Marek Czerniecki. This means the information is not available, not that Krystian Marek Czerniecki does not practice in any area.

Documented matter experience

ALCBar has no reviewed matter records for Krystian Marek Czerniecki. This means the information is not available, not that Krystian Marek Czerniecki lacks experience.

Sources and verification

InformationSourceStatus
Name, bar number, license status, admission dateNew York State Unified Court System attorney registration dataCopy of the public record; not re-checked by ALCBar since it was copied
Firm, address, phone, fax, email, websiteDirectory copy of New York State Unified Court System recordsNot confirmed by Krystian Marek Czerniecki; email delivery not tested
Practice areasDirectory source file (origin not confirmed)Not confirmed
Information confirmed by the attorneyProfile claimNone. This profile has not been claimed.
Independently reviewed informationALCBar reviewNone

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 Krystian Marek Czerniecki. ALCBar does not receive payment for this listing.