New York attorney record · Judicial Dept 3
Katherine Anne Manthei
George Washington University alumna, admitted to the New York bar in 2014, registered office in Las Vegas, NV. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2014
- Admitted
- 12
- Years in bar
- 5291844
- NY reg #
The record in one line
Admitted in 2014, Katherine Anne Manthei has built 12 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 12 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #246 of 305
- by tenure in Las Vegas office peers
- Law school
- George Washington University
Data updated September 2026
What this profile tells you
Bar status & tenure
Bar number 5291844 on the New York register belongs to Katherine Anne Manthei, currently in active 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 Mgm Resorts International, located in Las Vegas, NV, ZIP 89118. 3 other attorneys share this firm affiliation in the registry. Educational background: GEORGE WASHINGTON UNIVERSITY.
State context & due diligence
Katherine Anne Manthei is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
12 years into an active New York practice since a 2014 admission, Katherine Anne Manthei sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
12 years on the New York bar
Years since admission, all currently-active NY attorneys
12 Top 75% higher than 25% 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 · September 2026
Tenure among Las Vegas, NV office peers
Katherine Anne Manthei is among the longer-standing NY-bar records in Las Vegas, NV: #246 of 305 by years since admission (80th percentile locally). See the Las Vegas attorney directory .
- Local rank
- #246
- City cohort
- 305
- Local percentile
- 80th
- Admitted
- 2014
Nearest tenure peers in Las Vegas
- Angela Hailey Begum admitted 2014 · 12 yr
- Joshua Thomas Brister admitted 2014 · 12 yr
- Charles Cyrus Clawson Ii admitted 2014 · 12 yr
- Richard Thomas Colonna admitted 2014 · 12 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 September 2026. Derived local rank, not published upstream.
How Katherine compares to fellow George Washington University alumni
Among the 1,050 George Washington University graduates in the New York register, Katherine Anne Manthei is longer-tenured than 4%.
12 years vs. George Washington University alumni
Years since admission - 1,050 NY-registered alumni of this school
12 Top 96% higher than 4% of 1,050 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 · September 2026
The 2014 admission class today
Of the 10,747 attorneys admitted to the New York bar in 2014, 71.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5291844
- Year Admitted
- 2014 (12 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- May 2028
Location & Contact
- Company
- Mgm Resorts International
- City
- Las Vegas, NV
- ZIP Code
- 89118
- Phone
- (702) 692-5670
Education
GEORGE WASHINGTON UNIVERSITY
Status Distribution Across the New York Bar
Katherine Anne Manthei'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: Mgm Resorts International
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure George Washington University alumni
Fellow alumni on the NY register whose admission year is closest to 2014 (excluding same-firm colleagues above).
Same admission year (2014), other cities
NY-registered attorneys admitted in 2014 whose listed office city differs from Las Vegas, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Katherine Anne Manthei: closest NY bar admission year outside NV, and closest out-of-state office cities by how many NY-registered attorneys they list (~306 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2014)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Las Vegas, NV
Compare credentials side-by-side
Compare Katherine Anne Manthei with similar attorneys in Las Vegas.
Compare attorneys →Before you rely on this record
Katherine Anne Manthei'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 Manthei licensed?
Katherine Manthei is licensed to practice law in New York.
When was Katherine Anne Manthei admitted to the bar?
Katherine Anne Manthei has been on the New York bar register since 2014.
Where did Katherine Anne Manthei go to law school?
Katherine Anne Manthei attended GEORGE WASHINGTON UNIVERSITY.
What company does Katherine Anne Manthei work for?
Katherine Anne Manthei is associated with Mgm Resorts International in Las Vegas, NV.
Is Katherine Anne Manthei in good standing?
Yes, Katherine Anne Manthei 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.