New York attorney record · Judicial Dept 2
Alexander Sikoscow
Tulane Law School alumna, admitted to the New York bar in 2005, registered office in Valhalla, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2005
- Admitted
- 21
- Years in bar
- 4278305
- NY reg #
The record in one line
Alexander Sikoscow 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"
- #72 of 126
- by tenure in Valhalla office peers
- Law school
- Tulane Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Alexander Sikoscow carries New York bar registration 4278305, an established, active practitioner in good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Kaufman Borgeest & Ryan LLP, located in Valhalla, NY (Westchester County), ZIP 10595. 5 other attorneys share this firm affiliation in the registry. Educational background: TULANE LAW SCHOOL (256 registered alumni).
State context & due diligence
With an established practice on record, Alexander Sikoscow 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
Alexander Sikoscow 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 · September 2026
Tenure among Valhalla, NY office peers
Against Valhalla, NY's 126-attorney NY register cohort, Alexander Sikoscow lands at the 56th tenure percentile (rank #72). See the Valhalla attorney directory .
- Local rank
- #72
- City cohort
- 126
- Local percentile
- 56th
- Admitted
- 2005
Nearest tenure peers in Valhalla
- Jefferson Jonathan Jones admitted 2005 · 21 yr
- Mo-Jung Liu admitted 2005 · 21 yr
- Brian Thomas Marto admitted 2005 · 21 yr
- David Alonzo Nigrelli 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 September 2026. Derived local rank, not published upstream.
How Alexander compares to fellow Tulane Law School alumni
Among the 231 Tulane Law School graduates in the New York register, Alexander Sikoscow is longer-tenured than 36%.
21 years vs. Tulane Law School alumni
Years since admission - 231 NY-registered alumni of this school
21 Top 64% higher than 36% of 231 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
Tulane Law School's active-bar rate
Of Tulane Law School's 256 alumni in the New York register, 67.6% 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
- 4278305
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 2
- Next Registration
- Oct 2027
Location & Contact
- Company
- Kaufman Borgeest & Ryan LLP
- City
- Valhalla, NY
- County
- Westchester
- ZIP Code
- 10595
- Phone
- (914) 449-1036
Education
Status Distribution Across the New York Bar
Alexander Sikoscow'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: Kaufman Borgeest & Ryan LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Tulane Law School 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 Valhalla, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Alexander Sikoscow: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~127 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
Alexander Sikoscow'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 Alexander Sikoscow licensed?
Alexander Sikoscow is licensed to practice law in New York.
When was Alexander Sikoscow admitted to the bar?
Alexander Sikoscow was admitted to the bar in 2005.
Where did Alexander Sikoscow go to law school?
Alexander Sikoscow attended TULANE LAW SCHOOL.
What company does Alexander Sikoscow work for?
Alexander Sikoscow is associated with Kaufman Borgeest & Ryan LLP in Valhalla, NY.
Is Alexander Sikoscow in good standing?
Yes, Alexander Sikoscow 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.