New York attorney record · Judicial Dept 3
Gregory Francis Kiernan
Harvard Law School alumna, admitted to the New York bar in 1983, registered office in Chappaqua, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1983
- Admitted
- 43
- Years in bar
- 1840305
- NY reg #
The record in one line
Gregory Francis Kiernan has spent 43 years on the register since admission in 1983, one of the longest-standing active practitioners the state bar carries at 86% tenure percentile.
- 43 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #37 of 129
- by tenure in Chappaqua office peers
- Law school
- Harvard Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Gregory Francis Kiernan has carried New York bar registration 1840305 for the better part of a career, still active and in good 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 Sonostar Ventures, LLC, located in Chappaqua, NY (Westchester County), ZIP 10514. Educational background: HARVARD LAW SCHOOL (16,599 registered alumni).
State context & due diligence
Across a career spanning 43 years, Gregory Francis Kiernan has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Gregory Francis Kiernan's 43 years since a 1983 admission places this record near the far edge of the statewide tenure curve below.
43 years on the New York bar
Years since admission, all currently-active NY attorneys
43 Top 14% higher than 86% 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 Chappaqua, NY office peers
Gregory Francis Kiernan is toward the newer end of Chappaqua, NY's NY register cohort: #37 of 129 by years since admission. See the Chappaqua attorney directory .
- Local rank
- #37
- City cohort
- 129
- Local percentile
- 28th
- Admitted
- 1983
Nearest tenure peers in Chappaqua
- Carolyn F. Cohen admitted 1983 · 43 yr
- Jeffrey Mark Gittleman admitted 1983 · 43 yr
- Barry Kaplan admitted 1983 · 43 yr
- Marc Lesser admitted 1983 · 43 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 Gregory compares to fellow Harvard Law School alumni
Among the 3,440 Harvard Law School graduates in the New York register, Gregory Francis Kiernan is longer-tenured than 99%.
43 years vs. Harvard Law School alumni
Years since admission - 3,440 NY-registered alumni of this school
43 Top 1% higher than 99% of 3,440 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 1983 admission class today
Of the 5,424 attorneys admitted to the New York bar in 1983, 67.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1840305
- Year Admitted
- 1983 (43 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jul 2027
Location & Contact
- Company
- Sonostar Ventures, LLC
- City
- Chappaqua, NY
- County
- Westchester
- ZIP Code
- 10514
- Phone
- (914) 861-9222
Education
Status Distribution Across the New York Bar
Gregory Francis Kiernan'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 Chappaqua, NY
Compare credentials side-by-side
Compare Gregory Francis Kiernan with similar attorneys in Chappaqua.
Compare attorneys →Before you rely on this record
Gregory Francis Kiernan'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 Gregory Kiernan licensed?
Gregory Kiernan is licensed to practice law in New York.
When was Gregory Francis Kiernan admitted to the bar?
Gregory Francis Kiernan's admission to the New York bar dates back to 1983.
Where did Gregory Francis Kiernan go to law school?
Gregory Francis Kiernan attended HARVARD LAW SCHOOL.
What company does Gregory Francis Kiernan work for?
Gregory Francis Kiernan is associated with Sonostar Ventures, LLC in Chappaqua, NY.
Is Gregory Francis Kiernan in good standing?
Yes, Gregory Francis Kiernan 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.