New York attorney record · Judicial Dept 4
Gregory H. Lantier
Harvard alumna, admitted to the New York bar in 2010, registered office in Washington, DC. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4823217
- NY reg #
The record in one line
Gregory H. Lantier appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2010 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 16 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- Law school
- Harvard
Data updated May 2026
What this profile tells you
Bar status & tenure
Gregory H. Lantier is registered as bar number 4823217 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 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Sidley Austin LLP, located in Washington, DC, ZIP 20005. 5 other attorneys share this firm affiliation in the registry. Educational background: HARVARD.
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 Gregory compares to fellow Harvard alumni
Among the 3,070 Harvard graduates in the New York register, Gregory H. Lantier is longer-tenured than 6% - a school-cohort view of experience, alongside the statewide one above.
16 years vs. Harvard alumni
Years since admission - 3,070 NY-registered alumni of this school
16 Top 94% higher than 6% of 3,070 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
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.2% 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
- 4823217
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 4
- Next Registration
- May 2026
Location & Contact
- Company
- Sidley Austin LLP
- City
- Washington, DC
- ZIP Code
- 20005
- Phone
- (202) 736-8851
Education
HARVARD
Status Distribution Across the New York Bar
Gregory H. Lantier'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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Gregory H. Lantier 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 Gregory Lantier licensed?
Gregory Lantier is licensed to practice law in New York.
When was Gregory H. Lantier admitted to the bar?
Gregory H. Lantier was admitted to the bar in 2010.
Where did Gregory H. Lantier go to law school?
Gregory H. Lantier attended HARVARD.
What company does Gregory H. Lantier work for?
Gregory H. Lantier is associated with Sidley Austin LLP in Washington, DC.
Is Gregory H. Lantier in good standing?
Not currently, Gregory H. Lantier'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.