New York attorney record · Judicial Dept 3
Kimberly Marie Kostun
St. Thomas University alumna, admitted to the New York bar in 2000, registered office in Scranton, PA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2000
- Admitted
- 26
- Years in bar
- 3059151
- NY reg #
The record in one line
With 26 years on the register since a 2000 admission, Kimberly Marie Kostun ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 26 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- St. Thomas University
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 3059151 with the New York bar authority has long belonged to Kimberly Marie Kostun, 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
The attorney's registration lists a business address in Scranton, PA, ZIP 18503. Educational background: ST. THOMAS UNIVERSITY (72 registered alumni).
State context & due diligence
After 26 years on the register, Kimberly Marie Kostun 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 Kimberly Marie Kostun's 26 years since admission in 2000. The histogram plots that tenure against every currently-active attorney in the state.
26 years on the New York bar
Years since admission, all currently-active NY attorneys
26 Top 39% higher than 61% 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
St. Thomas University's active-bar rate
Of St. Thomas University's 72 alumni in the New York register, 62.5% currently hold "Currently registered" status, below the statewide average.
St. Thomas University alumni, active-bar rate
The 2000 admission class today
Of the 7,585 attorneys admitted to the New York bar in 2000, 63.6% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3059151
- Year Admitted
- 2000 (26 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jan 2028
Location & Contact
- City
- Scranton, PA
- ZIP Code
- 18503
- Phone
- (570) 558-5931
Education
Status Distribution Across the New York Bar
Kimberly Marie Kostun'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
Kimberly Marie Kostun'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 Kimberly Kostun licensed?
Kimberly Kostun is licensed to practice law in New York.
When was Kimberly Marie Kostun admitted to the bar?
Kimberly Marie Kostun's admission to the New York bar dates back to 2000.
Where did Kimberly Marie Kostun go to law school?
Kimberly Marie Kostun attended ST. THOMAS UNIVERSITY.
Is Kimberly Marie Kostun in good standing?
Yes, Kimberly Marie Kostun 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.