New York attorney record · Judicial Dept 1
Zachary William Sonenshine
Harvard Law School alumna, admitted to the New York bar in 2018, registered office in Mount Kisco, NY. Status, address, and registration history come straight from the NY Office of Court Administration registry.
- 2018
- Admitted
- 8
- Years in bar
- 5637525
- NY reg #
The record in one line
Admitted in 2018, Zachary William Sonenshine has built 8 years of active New York practice - more tenure than 12% of the state's currently-active attorneys.
- 8 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 88%
- by tenure among active NY attorneys
- Law school
- Harvard Law School
What this profile tells you
Bar status & tenure
Zachary William Sonenshine is registered as bar number 5637525 with the New York bar authority, carrying a current status of "Currently registered", authorized to practice and in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Kohlberg & Co, located in Mount Kisco, NY (Westchester County), ZIP 10549. Educational background: Harvard Law School (16,595 registered alumni).
State context & due diligence
Zachary William Sonenshine sits within the New York bar's active cohort, see the full statewide status breakdown below for how that cohort compares to the rest of the register.
Experience vs. the active New York bar
8 years into an active New York practice since a 2018 admission, Zachary William Sonenshine 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 88% higher than 12% of 284,296 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 · May 2026
How Zachary compares to fellow Harvard Law School alumni
Among the 8,587 Harvard Law School graduates in the New York register, Zachary William Sonenshine is longer-tenured than 15% - a school-cohort view of experience, alongside the statewide one above.
8 years vs. Harvard Law School alumni
Years since admission - 8,587 NY-registered alumni of this school
8 Top 85% higher than 15% of 8,587 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
Harvard Law School's active-bar rate
Of Harvard Law School's 16,595 alumni in the New York register, 73.6% currently hold "Currently registered" status, above the statewide average.
Harvard Law School alumni, active-bar rate
The 2018 admission class today
Of the 8,750 attorneys admitted to the New York bar in 2018, 73.2% are still "Currently registered" today, above the statewide average across all admission years.
Bar retention: statewide average vs. the 2018 admission class
Professional Details
- Status
- Currently registered
- Registration Number
- 5637525
- Year Admitted
- 2018 (8 yrs · mid-career)
- Judicial Department
- 1
- Next Registration
- Feb 2028
Location & Contact
- Company
- Kohlberg & Co
- City
- Mount Kisco, NY
- County
- Westchester
- ZIP Code
- 10549
- Phone
- (914) 354-5405
Education
Status Distribution Across the New York Bar
Bar status reference for the 429,620 attorneys registered in this jurisdiction. Zachary William Sonenshine's current status is "Currently registered".
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 Mount Kisco, NY
Compare credentials side-by-side
Compare Zachary William Sonenshine with similar attorneys in Mount Kisco.
Compare attorneys →Before you rely on this record
Zachary William Sonenshine'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 Zachary Sonenshine licensed?
Zachary Sonenshine is licensed to practice law in New York.
When was Zachary William Sonenshine admitted to the bar?
Zachary William Sonenshine has been on the New York bar register since 2018.
Where did Zachary William Sonenshine go to law school?
Zachary William Sonenshine attended Harvard Law School.
What company does Zachary William Sonenshine work for?
Zachary William Sonenshine is associated with Kohlberg & Co in Mount Kisco, NY.
Is Zachary William Sonenshine in good standing?
Yes, Zachary William Sonenshine holds active bar status ("Currently registered").
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.