New York attorney record · Judicial Dept 1
William Patrick Osterndorf
Fordham alumna, admitted to the New York bar in 1983, registered office in New Canaan, CT. Status, address, and registration history come straight from the NY Office of Court Administration registry.
- 1983
- Admitted
- 43
- Years in bar
- 1862044
- NY reg #
The record in one line
With 43 years on the register since a 1983 admission, William Patrick Osterndorf ranks among the New York bar's most senior active practitioners, longer-tenured than 86% of the currently-active bar.
- 43 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 14%
- by tenure among active NY attorneys
- Law school
- Fordham
What this profile tells you
Bar status & tenure
William Patrick Osterndorf is registered as bar number 1862044 with the New York bar authority, carrying a current status of "Currently registered", authorized to practice and 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 William P Osterndorf Esq, located in New Canaan, CT, ZIP 06840. Educational background: FORDHAM.
State context & due diligence
William Patrick Osterndorf sits within the New York bar's active cohort, see the full statewide status breakdown below for how that cohort compares to the rest of the register.
Experience vs. the active New York bar
Few active New York attorneys match William Patrick Osterndorf's 43 years since admission in 1983. The histogram plots that tenure against every currently-active attorney in the state.
43 years on the New York bar
Years since admission, all currently-active NY attorneys
43 Top 14% higher than 86% 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 William compares to fellow Fordham alumni
Among the 2,708 Fordham graduates in the New York register, William Patrick Osterndorf is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
43 years vs. Fordham alumni
Years since admission - 2,708 NY-registered alumni of this school
43 Top 1% higher than 99% of 2,708 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
Professional Details
- Status
- Currently registered
- Registration Number
- 1862044
- Year Admitted
- 1983 (43 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Aug 2027
Location & Contact
- Company
- William P Osterndorf Esq
- City
- New Canaan, CT
- ZIP Code
- 06840
- Phone
- (203) 966-1696
Education
FORDHAM
Status Distribution Across the New York Bar
Bar status reference for the 429,620 attorneys registered in this jurisdiction. William Patrick Osterndorf's current status is "Currently registered".
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.
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Compare attorneys →Before you rely on this record
William Patrick Osterndorf'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 William Osterndorf licensed?
William Osterndorf is licensed to practice law in New York.
When was William Patrick Osterndorf admitted to the bar?
William Patrick Osterndorf's admission to the New York bar dates back to 1983.
Where did William Patrick Osterndorf go to law school?
William Patrick Osterndorf attended FORDHAM.
What company does William Patrick Osterndorf work for?
William Patrick Osterndorf is associated with William P Osterndorf Esq in New Canaan, CT.
Is William Patrick Osterndorf in good standing?
Yes - William Patrick Osterndorf 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.