New York attorney record · Judicial Dept 2
Aaron Michael Sheanin
Columbia Law School alumna, admitted to the New York bar in 2001, registered office in San Francisco, CA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2001
- Admitted
- 25
- Years in bar
- 3982766
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Aaron Michael Sheanin ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #560 of 2,460
- by tenure in San Francisco office peers
- Law school
- Columbia Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 3982766 with the New York bar authority has long belonged to Aaron Michael Sheanin, a veteran practitioner still in active good 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 U.S. Department Of Justice, Antitrust Division, located in San Francisco, CA, ZIP 94102. 5 other attorneys share this firm affiliation in the registry. Educational background: Columbia Law School (21,682 registered alumni).
State context & due diligence
After 25 years on the register, Aaron Michael Sheanin still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Aaron Michael Sheanin's 25 years since admission in 2001.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 Top 38% higher than 62% 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 · September 2026
Tenure among San Francisco, CA office peers
Aaron Michael Sheanin is earlier in the San Francisco, CA office cohort than most peers: local tenure rank #560 of 2,460 (23rd percentile). See the San Francisco attorney directory .
- Local rank
- #560
- City cohort
- 2,460
- Local percentile
- 23rd
- Admitted
- 2001
Nearest tenure peers in San Francisco
- Jessica Anne Ballou admitted 2001 · 25 yr
- Darin Haim Bassin admitted 2001 · 25 yr
- Kenneth Earl Blohm admitted 2001 · 25 yr
- Ruth M. Bond admitted 2001 · 25 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 September 2026. Derived local rank, not published upstream.
How Aaron compares to fellow Columbia Law School alumni
Among the 12,124 Columbia Law School graduates in the New York register, Aaron Michael Sheanin is longer-tenured than 88%.
25 years vs. Columbia Law School alumni
Years since admission - 12,124 NY-registered alumni of this school
25 Top 12% higher than 88% of 12,124 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 · September 2026
Columbia Law School's active-bar rate
Of Columbia Law School's 21,682 alumni in the New York register, 65.6% currently hold "Currently registered" status, below the statewide average.
The 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 82.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3982766
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Nov 2027
Location & Contact
- Company
- U.S. Department Of Justice, Antitrust Division
- City
- San Francisco, CA
- ZIP Code
- 94102
- Phone
- (415) 229-2930
Education
Status Distribution Across the New York Bar
Aaron Michael Sheanin'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.
Same firm affiliation: U.S. Department Of Justice, Antitrust Division
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Columbia Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2001 (excluding same-firm colleagues above).
Same admission year (2001), other cities
NY-registered attorneys admitted in 2001 whose listed office city differs from San Francisco, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Aaron Michael Sheanin: closest NY bar admission year outside CA, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,461 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2001)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in San Francisco, CA
Compare credentials side-by-side
Compare Aaron Michael Sheanin with similar attorneys in San Francisco.
Compare attorneys →Before you rely on this record
Aaron Michael Sheanin'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 Aaron Sheanin licensed?
Aaron Sheanin is licensed to practice law in New York.
When was Aaron Michael Sheanin admitted to the bar?
Aaron Michael Sheanin's admission to the New York bar dates back to 2001.
Where did Aaron Michael Sheanin go to law school?
Aaron Michael Sheanin attended Columbia Law School.
What company does Aaron Michael Sheanin work for?
Aaron Michael Sheanin is associated with U.S. Department Of Justice, Antitrust Division in San Francisco, CA.
Is Aaron Michael Sheanin in good standing?
Yes, Aaron Michael Sheanin 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.