New York attorney record · Judicial Dept 3
Katherine Grace Klaus
Quinnipiac University School Of Law alumna, admitted to the New York bar in 2005, registered office in New Haven, CT. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2005
- Admitted
- 21
- Years in bar
- 4320313
- NY reg #
The record in one line
Katherine Grace Klaus has held an active New York bar license for 21 years - admitted in 2005, longer-tenured than 51% of the state's currently-active attorneys.
- 21 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #203 of 423
- by tenure in New Haven office peers
- Law school
- Quinnipiac University School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Katherine Grace Klaus carries New York bar registration 4320313, 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 Halloran & Sage LLP, located in New Haven, CT, ZIP 06510. 5 other attorneys share this firm affiliation in the registry. Educational background: Quinnipiac University School of Law (900 registered alumni).
State context & due diligence
With an established practice on record, Katherine Grace Klaus 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
Katherine Grace Klaus was admitted in 2005, giving 21 years on the New York register.
21 years on the New York bar
Years since admission, all currently-active NY attorneys
21 Top 49% higher than 51% 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 New Haven, CT office peers
Relative to the 423 NY-registered attorneys listing New Haven, CT, Katherine Grace Klaus is longer-tenured than 48% (local rank #203). See the New Haven attorney directory .
- Local rank
- #203
- City cohort
- 423
- Local percentile
- 48th
- Admitted
- 2005
Nearest tenure peers in New Haven
- Kellianne Baranowsky admitted 2005 · 21 yr
- Daina Bray admitted 2005 · 21 yr
- James Russell Brockway admitted 2005 · 21 yr
- Stacy Marie Errante admitted 2005 · 21 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.
How Katherine compares to fellow Quinnipiac University School Of Law alumni
Among the 607 Quinnipiac University School Of Law graduates in the New York register, Katherine Grace Klaus is longer-tenured than 73%.
21 years vs. Quinnipiac University School Of Law alumni
Years since admission - 607 NY-registered alumni of this school
21 Top 27% higher than 73% of 607 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 · August 2026
Quinnipiac University School Of Law's active-bar rate
Of Quinnipiac University School Of Law's 900 alumni in the New York register, 81% currently hold "Currently registered" status, above the statewide average.
The 2005 admission class today
Of the 8,525 attorneys admitted to the New York bar in 2005, 85.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4320313
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Aug 2027
Location & Contact
- Company
- Halloran & Sage LLP
- City
- New Haven, CT
- ZIP Code
- 06510
- Phone
- (203) 672-5428
Education
Status Distribution Across the New York Bar
Katherine Grace Klaus'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: Halloran & Sage LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Quinnipiac University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2005 (excluding same-firm colleagues above).
Same admission year (2005), other cities
NY-registered attorneys admitted in 2005 whose listed office city differs from New Haven, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Katherine Grace Klaus: closest NY bar admission year outside CT, and closest out-of-state office cities by how many NY-registered attorneys they list (~424 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2005)
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
Katherine Grace Klaus'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 Katherine Klaus licensed?
Katherine Klaus is licensed to practice law in New York.
When was Katherine Grace Klaus admitted to the bar?
Katherine Grace Klaus was admitted to the bar in 2005.
Where did Katherine Grace Klaus go to law school?
Katherine Grace Klaus attended Quinnipiac University School of Law.
What company does Katherine Grace Klaus work for?
Katherine Grace Klaus is associated with Halloran & Sage LLP in New Haven, CT.
Is Katherine Grace Klaus in good standing?
Yes, Katherine Grace Klaus 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.