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"
- Top 21%
- by tenure among active NY attorneys
- Law school
- De Paul College Of Law
Data updated May 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. The histogram plots that tenure against every currently-active attorney in the state.
35 years on the New York bar
Years since admission, all currently-active NY attorneys
35 Top 21% higher than 79% 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
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, above the statewide average.
De Paul College Of Law alumni, active-bar rate
The 1991 admission class today
Of the 6,456 attorneys admitted to the New York bar in 1991, 73.1% 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 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.
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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").
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.