New York attorney record · Judicial Dept 1
Johan Fredrik Mattsson
Duke University School Of Law alumna, admitted to the New York bar in 2002, registered office in Stratford, CT. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2002
- Admitted
- 24
- Years in bar
- 4046637
- NY reg #
The record in one line
Johan Fredrik Mattsson has held an active New York bar license for 24 years - admitted in 2002, longer-tenured than 51% of the state's currently-active attorneys.
- 24 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- Duke University School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Johan Fredrik Mattsson carries New York bar registration 4046637, 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 Sikorsky Aircraft Corporation, located in Stratford, CT, ZIP 06614. 3 other attorneys share this firm affiliation in the registry. Educational background: Duke University School of Law (2,226 registered alumni).
State context & due diligence
With an established practice on record, Johan Fredrik Mattsson 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
Johan Fredrik Mattsson was admitted in 2002, giving 24 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
24 years on the New York bar
Years since admission, all currently-active NY attorneys
24 Top 49% higher than 51% 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
How Johan compares to fellow Duke University School Of Law alumni
Among the 1,996 Duke University School Of Law graduates in the New York register, Johan Fredrik Mattsson is longer-tenured than 90% - a school-cohort view of experience, alongside the statewide one above.
24 years vs. Duke University School Of Law alumni
Years since admission - 1,996 NY-registered alumni of this school
24 Top 10% higher than 90% of 1,996 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 · May 2026
Duke University School Of Law's active-bar rate
Of Duke University School Of Law's 2,226 alumni in the New York register, 81.6% currently hold "Currently registered" status, above the statewide average.
Duke University School Of Law alumni, active-bar rate
The 2002 admission class today
Of the 7,981 attorneys admitted to the New York bar in 2002, 65.2% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4046637
- Year Admitted
- 2002 (24 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Jun 2026
Location & Contact
- Company
- Sikorsky Aircraft Corporation
- City
- Stratford, CT
- ZIP Code
- 06614
- Phone
- (959) 282-9796
Education
Status Distribution Across the New York Bar
Johan Fredrik Mattsson'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 Sikorsky Aircraft Corporation
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Stratford, CT
Compare credentials side-by-side
Compare Johan Fredrik Mattsson with similar attorneys in Stratford.
Compare attorneys →Before you rely on this record
Johan Fredrik Mattsson'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 Johan Mattsson licensed?
Johan Mattsson is licensed to practice law in New York.
When was Johan Fredrik Mattsson admitted to the bar?
Johan Fredrik Mattsson was admitted to the bar in 2002.
Where did Johan Fredrik Mattsson go to law school?
Johan Fredrik Mattsson attended Duke University School of Law.
What company does Johan Fredrik Mattsson work for?
Johan Fredrik Mattsson is associated with Sikorsky Aircraft Corporation in Stratford, CT.
Is Johan Fredrik Mattsson in good standing?
Yes, Johan Fredrik Mattsson 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.