New York attorney record · Judicial Dept 4

William John Mcdermott

Suny Buffalo alumna, admitted to the New York bar in 1976, registered office in Niagara Falls, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.

1976
Admitted
50
Years in bar
1503507
NY reg #

The record in one line

William John Mcdermott has spent 50 years on the register since admission in 1976, one of the longest-standing active practitioners the state bar carries at 96% tenure percentile.

50 yrs
in active practice since admission
Active
current bar status: "Currently registered"
#10 of 119
by tenure in Niagara Falls office peers
Law school
Suny Buffalo

Data updated September 2026

Download card View watchlist
Bar status
Currently registered
active
Year admitted
1976
50 years
Law school
Suny Buffalo
Registration
1503507
NY registration #

What this profile tells you

Bar status & tenure

William John Mcdermott has carried New York bar registration 1503507 for the better part of a career, still active and in good standing. Registration is recorded within Judicial Department 4, the appellate division overseeing this attorney's home district.

Practice context & education

Practice address is listed under Sevenson Environmental Services Inc, located in Niagara Falls, NY (Niagara County), ZIP 14305. Educational background: SUNY BUFFALO.

State context & due diligence

Across a career spanning 50 years, William John Mcdermott has remained part of the New York bar's active cohort, a share of the register detailed further below.

Experience vs. the active New York bar

William John Mcdermott's 50 years since a 1976 admission places this record near the far edge of the statewide tenure curve below.

50 years on the New York bar

Years since admission, all currently-active NY attorneys

50 Top 4% higher than 96% of 290,787 active NY attorneys

This attorney 0 80 every active NY attorney, bucketed by value

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 Niagara Falls, NY office peers

William John Mcdermott is toward the newer end of Niagara Falls, NY's NY register cohort: #10 of 119 by years since admission. See the Niagara Falls attorney directory .

Local rank
#10
City cohort
119
Local percentile
8th
Admitted
1976

Nearest tenure peers in Niagara Falls

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.

How William compares to fellow Suny Buffalo alumni

Among the 448 Suny Buffalo graduates in the New York register, William John Mcdermott is longer-tenured than 99%.

50 years vs. Suny Buffalo alumni

Years since admission - 448 NY-registered alumni of this school

50 Top 1% higher than 99% of 448 fellow alumni

This attorney 5 40 every registered alum of this school, bucketed by value

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

The 1976 admission class today

Of the 3,226 attorneys admitted to the New York bar in 1976, 50.2% are still "Currently registered" today, below the statewide average across all admission years.

40%50%60%70% Statewide, all years1976 class 67.2% 50.2% ▼ -25.3%
Bar retention: statewide average vs. the 1976 admission class

Professional Details

Status
Currently registered
Registration Number
1503507
Year Admitted
1976 (50 yrs · veteran)
Judicial Department
4
Next Registration
Jan 2028

Location & Contact

Company
Sevenson Environmental Services Inc
County
Niagara
ZIP Code
14305
Phone
(716) 284-0431

Education

SUNY BUFFALO

Status Distribution Across the New York Bar

William John Mcdermott'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
Cohort Attorneys Share Relevance
Active in good standing 290,787
67.2%
This attorney is in this cohort
Other / inactive / discipline 141,838
32.8%
Verify status before engaging
Total registered 432,625 100.0% Full New York bar register

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.

Nationwide attorneys with similar admission year or city registry density

Two non-geo peer axes for William John Mcdermott: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~120 here). 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.

Nearby Attorneys in Niagara Falls, NY

Compare credentials side-by-side

Compare William John Mcdermott with similar attorneys in Niagara Falls.

Compare attorneys →

Before you rely on this record

William John Mcdermott'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 Mcdermott licensed?

William Mcdermott is licensed to practice law in New York.

When was William John Mcdermott admitted to the bar?

William John Mcdermott's admission to the New York bar dates back to 1976.

Where did William John Mcdermott go to law school?

William John Mcdermott attended SUNY BUFFALO.

What company does William John Mcdermott work for?

William John Mcdermott is associated with Sevenson Environmental Services Inc in Niagara Falls, NY.

Is William John Mcdermott in good standing?

Yes, William John Mcdermott 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.