New York attorney record · Judicial Dept 2
Yonatan Y. Klestzick
Brooklyn Law School alumna, admitted to the New York bar in 2018, registered office in Valley Stream, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2018
- Admitted
- 8
- Years in bar
- 5576939
- NY reg #
The record in one line
Admitted in 2018, Yonatan Y. Klestzick has built 8 years of active New York practice - more tenure than 13% of the state's currently-active attorneys.
- 8 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #161 of 172
- by tenure in Valley Stream office peers
- Law school
- Brooklyn Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Bar number 5576939 on the New York register belongs to Yonatan Y. Klestzick, currently in active 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 Lieberman And Klestzick, located in Valley Stream, NY (Nassau County), ZIP 11581. Educational background: Brooklyn Law School (24,865 registered alumni).
State context & due diligence
Yonatan Y. Klestzick 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
8 years into an active New York practice since a 2018 admission, Yonatan Y. Klestzick sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
8 years on the New York bar
Years since admission, all currently-active NY attorneys
8 Top 87% higher than 13% 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 Valley Stream, NY office peers
In Valley Stream, NY's NY-registered cohort of 172, Yonatan Y. Klestzick sits at local tenure rank #161 (93rd percentile). See the Valley Stream attorney directory .
- Local rank
- #161
- City cohort
- 172
- Local percentile
- 93rd
- Admitted
- 2018
Nearest tenure peers in Valley Stream
- Erik Luc-Edouard Andrieux admitted 2018 · 8 yr
- Jonathan Tamir admitted 2018 · 8 yr
- Sheharyar Ali admitted 2017 · 9 yr
- Christal Alexis Cammock admitted 2019 · 7 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 Yonatan compares to fellow Brooklyn Law School alumni
Among the 10,167 Brooklyn Law School graduates in the New York register, Yonatan Y. Klestzick is longer-tenured than 13%.
8 years vs. Brooklyn Law School alumni
Years since admission - 10,167 NY-registered alumni of this school
8 Top 87% higher than 13% of 10,167 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
The 2018 admission class today
Of the 8,750 attorneys admitted to the New York bar in 2018, 73.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5576939
- Year Admitted
- 2018 (8 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- May 2028
Location & Contact
- Company
- Lieberman And Klestzick
- City
- Valley Stream, NY
- County
- Nassau
- ZIP Code
- 11581
- Phone
- (516) 900-6720
Education
Status Distribution Across the New York Bar
Yonatan Y. Klestzick'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.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Valley Stream, NY
Compare credentials side-by-side
Compare Yonatan Y. Klestzick with similar attorneys in Valley Stream.
Compare attorneys →Before you rely on this record
Yonatan Y. Klestzick'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 Yonatan Klestzick licensed?
Yonatan Klestzick is licensed to practice law in New York.
When was Yonatan Y. Klestzick admitted to the bar?
Yonatan Y. Klestzick has been on the New York bar register since 2018.
Where did Yonatan Y. Klestzick go to law school?
Yonatan Y. Klestzick attended Brooklyn Law School.
What company does Yonatan Y. Klestzick work for?
Yonatan Y. Klestzick is associated with Lieberman And Klestzick in Valley Stream, NY.
Is Yonatan Y. Klestzick in good standing?
Yes, Yonatan Y. Klestzick 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.