New York attorney record · Judicial Dept 3
Dermot John Horgan
De Paul College Of Law alumna, admitted to the New York bar in 1991, registered office in Buffalo Grove, IL. 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
- 2435758
- NY reg #
The record in one line
With 35 years on the register since a 1991 admission, Dermot John Horgan 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"
- #2 of 5
- by tenure in Buffalo Grove office peers
- Law school
- De Paul College Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2435758 with the New York bar authority has long belonged to Dermot John Horgan, a veteran practitioner still in active good 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 Iphorgan Ltd, located in Buffalo Grove, IL, ZIP 60089. Educational background: DE PAUL COLLEGE OF LAW (3 registered alumni).
State context & due diligence
After 35 years on the register, Dermot John Horgan 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 Dermot John Horgan's 35 years since admission in 1991.
35 years on the New York bar
Years since admission, all currently-active NY attorneys
35 Top 21% higher than 79% 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 · August 2026
Tenure among Buffalo Grove, IL office peers
Within Buffalo Grove, IL's 5-attorney local set, Dermot John Horgan is #2 by tenure, a small-cohort read, not a statewide claim. See the Buffalo Grove attorney directory .
- Local rank
- #2
- City cohort
- 5
- Local percentile
- 20th
- Admitted
- 1991
Nearest tenure peers in Buffalo Grove
- Sylvia Marie Krakauer admitted 1993 · 33 yr
- Hisashi David Watanabe admitted 1994 · 32 yr
- Stuart Alan Charney admitted 1986 · 40 yr
- Ivy Lynn Jacobson admitted 2000 · 26 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 August 2026. Derived local rank, not published upstream.
De Paul College Of Law's active-bar rate
Of De Paul College Of Law's 3 alumni in the New York register, 66.7% currently hold "Currently registered" status, below the statewide average.
The 1991 admission class today
Of the 6,456 attorneys admitted to the New York bar in 1991, 75.3% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2435758
- Year Admitted
- 1991 (35 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Oct 2027
Location & Contact
- Company
- Iphorgan Ltd
- City
- Buffalo Grove, IL
- ZIP Code
- 60089
- Phone
- (847) 808-5500
Education
Status Distribution Across the New York Bar
Dermot John Horgan'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 admission year (1991), other cities
NY-registered attorneys admitted in 1991 whose listed office city differs from Buffalo Grove, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Dermot John Horgan with the closest admission year to 1991. 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.
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Compare attorneys →Before you rely on this record
Dermot John Horgan'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 Dermot Horgan licensed?
Dermot Horgan is licensed to practice law in New York.
When was Dermot John Horgan admitted to the bar?
Dermot John Horgan's admission to the New York bar dates back to 1991.
Where did Dermot John Horgan go to law school?
Dermot John Horgan attended DE PAUL COLLEGE OF LAW.
What company does Dermot John Horgan work for?
Dermot John Horgan is associated with Iphorgan Ltd in Buffalo Grove, IL.
Is Dermot John Horgan in good standing?
Yes, Dermot John Horgan 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.