New York attorney record · Judicial Dept 1
Diane R. De Mouy
Pantheon-Sorbonne Paris alumna, admitted to the New York bar in 1991. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1991
- Admitted
- 35
- Years in bar
- 2410629
- NY reg #
The record in one line
With 35 years on the register since a 1991 admission, Diane R. De Mouy ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 35 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 21%
- by tenure among active NY attorneys
- Law school
- Pantheon-Sorbonne Paris
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2410629 with the New York bar authority has long belonged to Diane R. De Mouy, a veteran practitioner still in active 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 Holman Fenwick Willan, located in 75016 Paris. 5 other attorneys share this firm affiliation in the registry. Educational background: PANTHEON-SORBONNE PARIS.
State context & due diligence
After 35 years on the register, Diane R. De Mouy still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Diane R. De Mouy's 35 years since admission in 1991. The histogram plots that tenure against every currently-active attorney in the state.
35 years on the New York bar
Years since admission, all currently-active NY attorneys
35 Top 21% higher than 79% of 284,296 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 · May 2026
The 1991 admission class today
Of the 6,456 attorneys admitted to the New York bar in 1991, 73.1% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2410629
- Year Admitted
- 1991 (35 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Jan 2027
Location & Contact
- Company
- Holman Fenwick Willan
- City
- 75016 Paris
- Phone
- +33 1 44 94 31 32
Education
PANTHEON-SORBONNE PARIS
Status Distribution Across the New York Bar
Diane R. De Mouy's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-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.
Other Attorneys at Holman Fenwick Willan
Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
Diane R. De Mouy'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 Diane De Mouy licensed?
Diane De Mouy is licensed to practice law in New York.
When was Diane R. De Mouy admitted to the bar?
Diane R. De Mouy's admission to the New York bar dates back to 1991.
Where did Diane R. De Mouy go to law school?
Diane R. De Mouy attended PANTHEON-SORBONNE PARIS.
What company does Diane R. De Mouy work for?
Diane R. De Mouy is associated with Holman Fenwick Willan in 75016 Paris.
Is Diane R. De Mouy in good standing?
Yes, Diane R. De Mouy holds active bar status ("Currently registered").
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.