New York attorney record · Judicial Dept 3
Kathryn Elizabeth Diehm
Seton Hall Univ. alumna, admitted to the New York bar in 2007, registered office in Darien, CT. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2007
- Admitted
- 19
- Years in bar
- 4522470
- NY reg #
The record in one line
Kathryn Elizabeth Diehm has held an active New York bar license for 19 years - admitted in 2007, longer-tenured than 38% of the state's currently-active attorneys.
- 19 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #88 of 104
- by tenure in Darien office peers
- Law school
- Seton Hall Univ.
Data updated August 2026
What this profile tells you
Bar status & tenure
Kathryn Elizabeth Diehm carries New York bar registration 4522470, 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 Rucci Law Group, LLC, located in Darien, CT, ZIP 06820. 3 other attorneys share this firm affiliation in the registry. Educational background: SETON HALL UNIV. (11 registered alumni).
State context & due diligence
With an established practice on record, Kathryn Elizabeth Diehm 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
Kathryn Elizabeth Diehm was admitted in 2007, giving 19 years on the New York register.
19 years on the New York bar
Years since admission, all currently-active NY attorneys
19 Top 62% higher than 38% 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 Darien, CT office peers
In Darien, CT's NY-registered cohort of 104, Kathryn Elizabeth Diehm sits at local tenure rank #88 (84th percentile). See the Darien attorney directory .
- Local rank
- #88
- City cohort
- 104
- Local percentile
- 84th
- Admitted
- 2007
Nearest tenure peers in Darien
- Alexander William D'Amico admitted 2008 · 18 yr
- Deborah Lee Jokinen admitted 2008 · 18 yr
- Eric Jokinen admitted 2008 · 18 yr
- Matthew Russell Maron admitted 2006 · 20 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.
Seton Hall Univ.'s active-bar rate
Of Seton Hall Univ.'s 11 alumni in the New York register, 54.5% currently hold "Currently registered" status, below the statewide average.
The 2007 admission class today
Of the 8,913 attorneys admitted to the New York bar in 2007, 87.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4522470
- Year Admitted
- 2007 (19 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Mar 2027
Location & Contact
- Company
- Rucci Law Group, LLC
- City
- Darien, CT
- ZIP Code
- 06820
- Phone
- (203) 202-9686
Education
Status Distribution Across the New York Bar
Kathryn Elizabeth Diehm'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 firm affiliation: Rucci Law Group, LLC
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Seton Hall Univ. alumni
Fellow alumni on the NY register whose admission year is closest to 2007 (excluding same-firm colleagues above).
Same admission year (2007), other cities
NY-registered attorneys admitted in 2007 whose listed office city differs from Darien, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Kathryn Elizabeth Diehm: closest NY bar admission year outside CT, and closest out-of-state office cities by how many NY-registered attorneys they list (~105 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2007)
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
Kathryn Elizabeth Diehm'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 Kathryn Diehm licensed?
Kathryn Diehm is licensed to practice law in New York.
When was Kathryn Elizabeth Diehm admitted to the bar?
Kathryn Elizabeth Diehm was admitted to the bar in 2007.
Where did Kathryn Elizabeth Diehm go to law school?
Kathryn Elizabeth Diehm attended SETON HALL UNIV..
What company does Kathryn Elizabeth Diehm work for?
Kathryn Elizabeth Diehm is associated with Rucci Law Group, LLC in Darien, CT.
Is Kathryn Elizabeth Diehm in good standing?
Yes, Kathryn Elizabeth Diehm 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.