New York attorney record · Judicial Dept 3
Mathieu Antoine Dussault Swiderski
Mcgill Faculty Of Law alumna, admitted to the New York bar in 2015, registered office in San Francisco, CA. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2015
- Admitted
- 11
- Years in bar
- 5376223
- NY reg #
The record in one line
Admitted in 2015, Mathieu Antoine Dussault Swiderski has built 11 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 11 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #1789 of 2,460
- by tenure in San Francisco office peers
- Law school
- Mcgill Faculty Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
Bar number 5376223 on the New York register belongs to Mathieu Antoine Dussault Swiderski, currently in active standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Perkins Coie LLP, located in San Francisco, CA, ZIP 94105. 5 other attorneys share this firm affiliation in the registry. Educational background: MCGILL FACULTY OF LAW (25 registered alumni).
State context & due diligence
Mathieu Antoine Dussault Swiderski is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
11 years into an active New York practice since a 2015 admission, Mathieu Antoine Dussault Swiderski sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
11 years on the New York bar
Years since admission, all currently-active NY attorneys
11 Top 75% higher than 25% 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
Tenure among San Francisco, CA office peers
Mathieu Antoine Dussault Swiderski's 11-year NY register tenure places mid-pack in San Francisco, CA: rank #1,789 of 2,460 office peers (73rd percentile). See the San Francisco attorney directory .
- Local rank
- #1,789
- City cohort
- 2,460
- Local percentile
- 73rd
- Admitted
- 2015
Nearest tenure peers in San Francisco
- Francis John Acott admitted 2015 · 11 yr
- Walter P. Alarkon admitted 2015 · 11 yr
- Christopher James Asta admitted 2015 · 11 yr
- Matthew Russell Baker admitted 2015 · 11 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of September 2026. Derived local rank, not published upstream.
Mcgill Faculty Of Law's active-bar rate
Of Mcgill Faculty Of Law's 25 alumni in the New York register, 92% currently hold "Currently registered" status, above the statewide average.
The 2015 admission class today
Of the 8,867 attorneys admitted to the New York bar in 2015, 93% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5376223
- Year Admitted
- 2015 (11 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Oct 2027
Location & Contact
- Company
- Perkins Coie LLP
- City
- San Francisco, CA
- ZIP Code
- 94105
- Phone
- (415) 344-7000
Education
Status Distribution Across the New York Bar
Mathieu Antoine Dussault Swiderski'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: Perkins Coie LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Mcgill Faculty Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2015 (excluding same-firm colleagues above).
Same admission year (2015), other cities
NY-registered attorneys admitted in 2015 whose listed office city differs from San Francisco, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mathieu Antoine Dussault Swiderski: closest NY bar admission year outside CA, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,461 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2015)
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 SearchNearby Attorneys in San Francisco, CA
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Compare attorneys →Before you rely on this record
Mathieu Antoine Dussault Swiderski'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 Mathieu Swiderski licensed?
Mathieu Swiderski is licensed to practice law in New York.
When was Mathieu Antoine Dussault Swiderski admitted to the bar?
Mathieu Antoine Dussault Swiderski has been on the New York bar register since 2015.
Where did Mathieu Antoine Dussault Swiderski go to law school?
Mathieu Antoine Dussault Swiderski attended MCGILL FACULTY OF LAW.
What company does Mathieu Antoine Dussault Swiderski work for?
Mathieu Antoine Dussault Swiderski is associated with Perkins Coie LLP in San Francisco, CA.
Is Mathieu Antoine Dussault Swiderski in good standing?
Yes, Mathieu Antoine Dussault Swiderski 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.