New York attorney record · Judicial Dept 3
Gustavo Javier Membiela
University Of Pennsylvania alumna, admitted to the New York bar in 2015, registered office in Miami, FL. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2015
- Admitted
- 11
- Years in bar
- 5374277
- NY reg #
The record in one line
Admitted in 2015, Gustavo Javier Membiela has built 11 years of active New York practice - more tenure than 24% of the state's currently-active attorneys.
- 11 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 76%
- by tenure among active NY attorneys
- Law school
- University Of Pennsylvania
Data updated May 2026
What this profile tells you
Bar status & tenure
Bar number 5374277 on the New York register belongs to Gustavo Javier Membiela, currently in active standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Winston & Strawn LLP, located in Miami, FL, ZIP 33131. 5 other attorneys share this firm affiliation in the registry. Educational background: UNIVERSITY OF PENNSYLVANIA (2,370 registered alumni).
State context & due diligence
Gustavo Javier Membiela is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
11 years into an active New York practice since a 2015 admission, Gustavo Javier Membiela sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
11 years on the New York bar
Years since admission, all currently-active NY attorneys
11 Top 76% higher than 24% 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 Gustavo compares to fellow University Of Pennsylvania alumni
Among the 1,853 University Of Pennsylvania graduates in the New York register, Gustavo Javier Membiela is longer-tenured than 6% - a school-cohort view of experience, alongside the statewide one above.
11 years vs. University Of Pennsylvania alumni
Years since admission - 1,853 NY-registered alumni of this school
11 Top 94% higher than 6% of 1,853 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
University Of Pennsylvania's active-bar rate
Of University Of Pennsylvania's 2,370 alumni in the New York register, 70.1% currently hold "Currently registered" status, above the statewide average.
University Of Pennsylvania alumni, active-bar rate
The 2015 admission class today
Of the 8,867 attorneys admitted to the New York bar in 2015, 90.7% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5374277
- Year Admitted
- 2015 (11 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Apr 2027
Location & Contact
- Company
- Winston & Strawn LLP
- City
- Miami, FL
- ZIP Code
- 33131
- Phone
- (305) 910-0717
Education
Status Distribution Across the New York Bar
Gustavo Javier Membiela'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 Winston & Strawn LLP
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Compare attorneys →Before you rely on this record
Gustavo Javier Membiela'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 Gustavo Membiela licensed?
Gustavo Membiela is licensed to practice law in New York.
When was Gustavo Javier Membiela admitted to the bar?
Gustavo Javier Membiela has been on the New York bar register since 2015.
Where did Gustavo Javier Membiela go to law school?
Gustavo Javier Membiela attended UNIVERSITY OF PENNSYLVANIA.
What company does Gustavo Javier Membiela work for?
Gustavo Javier Membiela is associated with Winston & Strawn LLP in Miami, FL.
Is Gustavo Javier Membiela in good standing?
Yes, Gustavo Javier Membiela 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.