New York attorney record · Judicial Dept 1
Sylvain Gerald Dhennin
New York University School Of Law alumna, admitted to the New York bar in 2006. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2006
- Admitted
- 20
- Years in bar
- 4386025
- NY reg #
The record in one line
Sylvain Gerald Dhennin has held an active New York bar license for 20 years - admitted in 2006, longer-tenured than 51% of the state's currently-active attorneys.
- 20 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- New York University School Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
Sylvain Gerald Dhennin carries New York bar registration 4386025, an established, active practitioner in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Proskauer Rose (Uk) LLP, located in London. 1 other attorney shares this firm affiliation in the registry. Educational background: New York University School of Law (26,345 registered alumni).
State context & due diligence
With an established practice on record, Sylvain Gerald Dhennin remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Sylvain Gerald Dhennin was admitted in 2006, giving 20 years on the New York register.
20 years on the New York bar
Years since admission, all currently-active NY attorneys
20 Top 49% higher than 51% of 290,787 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · September 2026
How Sylvain compares to fellow New York University School Of Law alumni
Among the 13,607 New York University School Of Law graduates in the New York register, Sylvain Gerald Dhennin is longer-tenured than 70%.
20 years vs. New York University School Of Law alumni
Years since admission - 13,607 NY-registered alumni of this school
20 Top 30% higher than 70% of 13,607 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · September 2026
New York University School Of Law's active-bar rate
Of New York University School Of Law's 26,345 alumni in the New York register, 64.9% currently hold "Currently registered" status, below the statewide average.
The 2006 admission class today
Of the 8,638 attorneys admitted to the New York bar in 2006, 66.6% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4386025
- Year Admitted
- 2006 (20 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Aug 2028
Location & Contact
- Company
- Proskauer Rose (Uk) LLP
- City
- London
- Phone
- 44 7 885 268
Education
Status Distribution Across the New York Bar
Sylvain Gerald Dhennin's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Same firm affiliation: Proskauer Rose (Uk) LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure New York University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2006 (excluding same-firm colleagues above).
Same admission year (2006), other cities
NY-registered attorneys admitted in 2006 whose listed office city differs from London, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Sylvain Gerald Dhennin with the closest admission year to 2006. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
Sylvain Gerald Dhennin's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Sylvain Dhennin licensed?
Sylvain Dhennin is licensed to practice law in New York.
When was Sylvain Gerald Dhennin admitted to the bar?
Sylvain Gerald Dhennin was admitted to the bar in 2006.
Where did Sylvain Gerald Dhennin go to law school?
Sylvain Gerald Dhennin attended New York University School of Law.
What company does Sylvain Gerald Dhennin work for?
Sylvain Gerald Dhennin is associated with Proskauer Rose (Uk) LLP in London.
Is Sylvain Gerald Dhennin in good standing?
Yes, Sylvain Gerald Dhennin holds active bar status ("Currently registered").
Cite this page & disclosure
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.