New York attorney record · Judicial Dept 1
Alan W. Slepian
Columbia University alumna, admitted to the New York bar in 1993, registered office in Baltimore, MD. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1993
- Admitted
- 33
- Years in bar
- 2548642
- NY reg #
The record in one line
With 33 years on the register since a 1993 admission, Alan W. Slepian ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 33 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #94 of 529
- by tenure in Baltimore office peers
- Law school
- Columbia University
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2548642 with the New York bar authority has long belonged to Alan W. Slepian, a veteran practitioner still in active 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 Synagro Technologies, Inc., located in Baltimore, MD, ZIP 21220. Educational background: COLUMBIA UNIVERSITY.
State context & due diligence
After 33 years on the register, Alan W. Slepian 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 Alan W. Slepian's 33 years since admission in 1993. The histogram plots that tenure against every currently-active attorney in the state.
33 years on the New York bar
Years since admission, all currently-active NY attorneys
33 Top 29% higher than 71% 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
Tenure among Baltimore, MD office peers
Most of the 529 NY-registered attorneys in Baltimore, MD outrank Alan W. Slepian on tenure; this record sits at the 18th local percentile (rank #94). 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. See the Baltimore attorney directory .
- Local rank
- #94
- City cohort
- 529
- Local percentile
- 18th
- Admitted
- 1993
Nearest tenure peers in Baltimore
- Joel Allen Dewey admitted 1993 · 33 yr
- William Joseph Gildea Iii admitted 1993 · 33 yr
- Arthur Lee Laveck admitted 1993 · 33 yr
- John Edward Loughlin admitted 1993 · 33 yr
Source: NY Office of Court Administration Attorney Registration · as of May 2026. Derived local rank, not published upstream.
How Alan compares to fellow Columbia University alumni
Among the 1,236 Columbia University graduates in the New York register, Alan W. Slepian is longer-tenured than 66% - a school-cohort view of experience, alongside the statewide one above.
33 years vs. Columbia University alumni
Years since admission - 1,236 NY-registered alumni of this school
33 Top 34% higher than 66% of 1,236 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 1993 admission class today
Of the 6,440 attorneys admitted to the New York bar in 1993, 75.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2548642
- Year Admitted
- 1993 (33 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Nov 2027
Location & Contact
- Company
- Synagro Technologies, Inc.
- City
- Baltimore, MD
- ZIP Code
- 21220
- Phone
- (443) 591-0244
Education
COLUMBIA UNIVERSITY
Status Distribution Across the New York Bar
Alan W. Slepian's current status, "Currently registered", places this attorney in 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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Compare attorneys →Before you rely on this record
Alan W. Slepian'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 Alan Slepian licensed?
Alan Slepian is licensed to practice law in New York.
When was Alan W. Slepian admitted to the bar?
Alan W. Slepian's admission to the New York bar dates back to 1993.
Where did Alan W. Slepian go to law school?
Alan W. Slepian attended COLUMBIA UNIVERSITY.
What company does Alan W. Slepian work for?
Alan W. Slepian is associated with Synagro Technologies, Inc. in Baltimore, MD.
Is Alan W. Slepian in good standing?
Yes, Alan W. Slepian 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.