New York attorney record · Judicial Dept 3
Seth Gerald Franklin Diehl
University Of Chicago alumna, admitted to the New York bar in 2006, registered office in Rolling Meadows, IL. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2006
- Admitted
- 20
- Years in bar
- 4426854
- NY reg #
The record in one line
Seth Gerald Franklin Diehl has held an active New York bar license for 20 years - admitted in 2006, longer-tenured than 51% of the state's currently-active attorneys.
- 20 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- University Of Chicago
Data updated May 2026
What this profile tells you
Bar status & tenure
Seth Gerald Franklin Diehl carries New York bar registration 4426854, an established, active practitioner in 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 Arthur J. Gallagher & Co., located in Rolling Meadows, IL, ZIP 60008. 3 other attorneys share this firm affiliation in the registry. Educational background: UNIVERSITY OF CHICAGO (1,342 registered alumni).
State context & due diligence
With an established practice on record, Seth Gerald Franklin Diehl 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
Seth Gerald Franklin Diehl was admitted in 2006, giving 20 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.
20 years on the New York bar
Years since admission, all currently-active NY attorneys
20 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 Seth compares to fellow University Of Chicago alumni
Among the 876 University Of Chicago graduates in the New York register, Seth Gerald Franklin Diehl is longer-tenured than 35% - a school-cohort view of experience, alongside the statewide one above.
20 years vs. University Of Chicago alumni
Years since admission - 876 NY-registered alumni of this school
20 Top 65% higher than 35% of 876 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
University Of Chicago's active-bar rate
Of University Of Chicago's 1,342 alumni in the New York register, 62.4% currently hold "Currently registered" status, below the statewide average.
University Of Chicago alumni, active-bar rate
The 2006 admission class today
Of the 8,638 attorneys admitted to the New York bar in 2006, 67.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4426854
- Year Admitted
- 2006 (20 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Feb 2028
Location & Contact
- Company
- Arthur J. Gallagher & Co.
- City
- Rolling Meadows, IL
- ZIP Code
- 60008
- Phone
- (630) 285-4494
Education
Status Distribution Across the New York Bar
Seth Gerald Franklin Diehl'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 Arthur J. Gallagher & Co.
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Compare Seth Gerald Franklin Diehl with similar attorneys in Rolling Meadows.
Compare attorneys →Before you rely on this record
Seth Gerald Franklin Diehl'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 Seth Diehl licensed?
Seth Diehl is licensed to practice law in New York.
When was Seth Gerald Franklin Diehl admitted to the bar?
Seth Gerald Franklin Diehl was admitted to the bar in 2006.
Where did Seth Gerald Franklin Diehl go to law school?
Seth Gerald Franklin Diehl attended UNIVERSITY OF CHICAGO.
What company does Seth Gerald Franklin Diehl work for?
Seth Gerald Franklin Diehl is associated with Arthur J. Gallagher & Co. in Rolling Meadows, IL.
Is Seth Gerald Franklin Diehl in good standing?
Yes, Seth Gerald Franklin Diehl 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.