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
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
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
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
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.
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
- City
- New York, NY
- County
- New York
- ZIP Code
- 10020
- Phone
- (212) 940-8560
Education
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
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.
Other Attorneys at Katten Muchin Rosenman LLP
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Compare attorneys →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.
Read our methodology - how this data is sourced, computed, and verified.