New York attorney record · Judicial Dept 2
Kostian Ciko
Northwestern University School Of Law Chicago alumna, admitted to the New York bar in 2015, registered office in New York, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2015
- Admitted
- 11
- Years in bar
- 5335856
- NY reg #
The record in one line
Kostian Ciko appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2015 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 11 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- Law school
- Northwestern University School Of Law Chicago
Data updated May 2026
What this profile tells you
Bar status & tenure
Kostian Ciko is registered as bar number 5335856 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Sidley Austin LLP, located in New York, NY (New York County), ZIP 10019. 5 other attorneys share this firm affiliation in the registry. Educational background: Northwestern University School of Law Chicago (1,504 registered alumni).
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
How Kostian compares to fellow Northwestern University School Of Law Chicago alumni
Among the 1,424 Northwestern University School Of Law Chicago graduates in the New York register, Kostian Ciko is longer-tenured than 63% - a school-cohort view of experience, alongside the statewide one above.
11 years vs. Northwestern University School Of Law Chicago alumni
Years since admission - 1,424 NY-registered alumni of this school
11 Top 37% higher than 63% of 1,424 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 · May 2026
Northwestern University School Of Law Chicago's active-bar rate
Of Northwestern University School Of Law Chicago's 1,504 alumni in the New York register, 80.4% currently hold "Currently registered" status, above the statewide average.
Northwestern University School Of Law Chicago alumni, active-bar rate
The 2015 admission class today
Of the 8,867 attorneys admitted to the New York bar in 2015, 90.7% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 5335856
- Year Admitted
- 2015 (11 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Aug 2025
Location & Contact
- Company
- Sidley Austin LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10019
- Phone
- (212) 839-5450
Status Distribution Across the New York Bar
Kostian Ciko's current status, "Due to reregister within 30 days of birthday", places this record outside 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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Kostian Ciko is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is Kostian Ciko licensed?
Kostian Ciko is licensed to practice law in New York.
When was Kostian Ciko admitted to the bar?
Kostian Ciko has been on the New York bar register since 2015.
Where did Kostian Ciko go to law school?
Kostian Ciko attended Northwestern University School of Law Chicago.
What company does Kostian Ciko work for?
Kostian Ciko is associated with Sidley Austin LLP in New York, NY.
Is Kostian Ciko in good standing?
Not currently, Kostian Ciko's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.