New York attorney record · Judicial Dept 1

Lawrence Benjamin Buttenwieser

Yale University alumna, admitted to the New York bar in 1956, registered office in New York, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.

1956
Admitted
70
Years in bar
1039007
NY reg #

The record in one line

Lawrence Benjamin Buttenwieser has spent 70 years on the register since admission in 1956, one of the longest-standing active practitioners the state bar carries at 99% tenure percentile.

70 yrs
in active practice since admission
Active
current bar status: "Currently registered"
Top 1%
by tenure among active NY attorneys
Law school
Yale University

Data updated May 2026

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Bar status
Currently registered
active
Current registration status per NY Office of Court Administration
Year admitted
1956
70 years
Year of first admission to the New York bar
Law school
Yale University
40.2% active rate
Law school attended, with active-bar rate where available
Registration
1039007
NY registration #
Official NY OCA attorney registration number

What this profile tells you

Bar status & tenure

Lawrence Benjamin Buttenwieser has carried New York bar registration 1039007 for the better part of a career, still active 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 Katten Muchin Rosenman LLP, located in New York, NY (New York County), ZIP 10020. 5 other attorneys share this firm affiliation in the registry. Educational background: YALE UNIVERSITY (107 registered alumni).

State context & due diligence

Across a career spanning 70 years, Lawrence Benjamin Buttenwieser 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

Lawrence Benjamin Buttenwieser's 70 years since a 1956 admission places this record near the far edge of the statewide tenure curve below.

70 years on the New York bar

Years since admission, all currently-active NY attorneys

70 Top 1% higher than 99% of 284,296 active NY attorneys

This attorney 0 80 every active NY attorney, bucketed by value

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 Lawrence compares to fellow Yale University alumni

Among the 59 Yale University graduates in the New York register, Lawrence Benjamin Buttenwieser is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.

70 years vs. Yale University alumni

Years since admission - 59 NY-registered alumni of this school

70 Top 1% higher than 99% of 59 fellow alumni

This attorney 10 65 every registered alum of this school, bucketed by value

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

Yale University's active-bar rate

Of Yale University's 107 alumni in the New York register, 40.2% currently hold "Currently registered" status, below the statewide average.

Yale University alumni, active-bar rate

0%100%New York avg66%40.2%
Yale University alumni, active-bar rate

The 1956 admission class today

Of the 1,325 attorneys admitted to the New York bar in 1956, 4.6% are still "Currently registered" today, below the statewide average across all admission years.

-20%0%20%40%60%80% Statewide, all years1956 class 66.2% 4.6% ▼ -93.1%
Bar retention: statewide average vs. the 1956 admission class

Professional Details

Status
Currently registered
Registration Number
1039007
Year Admitted
1956 (70 yrs · veteran)
Judicial Department
1
Next Registration
Jan 2028

Location & Contact

Company
Katten Muchin Rosenman LLP
County
New York
ZIP Code
10020
Phone
(212) 940-8560

Status Distribution Across the New York Bar

Lawrence Benjamin Buttenwieser'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
Cohort Attorneys Share Profile relevance
Active in good standing 284,296
66.2%
This attorney is in this cohort
Other / inactive / discipline 145,324
33.8%
Verify status before engaging
Total registered 429,620 100.0% Full New York bar register

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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Before you rely on this record

Lawrence Benjamin Buttenwieser'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 Lawrence Buttenwieser licensed?

Lawrence Buttenwieser is licensed to practice law in New York.

When was Lawrence Benjamin Buttenwieser admitted to the bar?

Lawrence Benjamin Buttenwieser's admission to the New York bar dates back to 1956.

Where did Lawrence Benjamin Buttenwieser go to law school?

Lawrence Benjamin Buttenwieser attended YALE UNIVERSITY.

What company does Lawrence Benjamin Buttenwieser work for?

Lawrence Benjamin Buttenwieser is associated with Katten Muchin Rosenman LLP in New York, NY.

Is Lawrence Benjamin Buttenwieser in good standing?

Yes, Lawrence Benjamin Buttenwieser holds active bar status ("Currently registered").

Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.