New York attorney record · Judicial Dept 3
Brian Francis Mcmahon
Georgetown University alumna, admitted to the New York bar in 2004, registered office in Redmond, WA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2004
- Admitted
- 22
- Years in bar
- 4256673
- NY reg #
The record in one line
Brian Francis Mcmahon has held an active New York bar license for 22 years - admitted in 2004, longer-tenured than 51% of the state's currently-active attorneys.
- 22 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #29 of 94
- by tenure in Redmond office peers
- Law school
- Georgetown University
Data updated September 2026
What this profile tells you
Bar status & tenure
Brian Francis Mcmahon carries New York bar registration 4256673, an established, active practitioner in good 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 Microsoft, located in Redmond, WA, ZIP 98052. 5 other attorneys share this firm affiliation in the registry. Educational background: GEORGETOWN UNIVERSITY.
State context & due diligence
With an established practice on record, Brian Francis Mcmahon remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Brian Francis Mcmahon was admitted in 2004, giving 22 years on the New York register.
22 years on the New York bar
Years since admission, all currently-active NY attorneys
22 Top 49% higher than 51% 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 Redmond, WA office peers
Brian Francis Mcmahon is toward the newer end of Redmond, WA's NY register cohort: #29 of 94 by years since admission. See the Redmond attorney directory .
- Local rank
- #29
- City cohort
- 94
- Local percentile
- 30th
- Admitted
- 2004
Nearest tenure peers in Redmond
- Erica Anya De Lorenzo admitted 2004 · 22 yr
- Leigh Anne Kuiken admitted 2004 · 22 yr
- Caroline H. Lee admitted 2004 · 22 yr
- Sunah Kim Lee admitted 2004 · 22 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 Brian compares to fellow Georgetown University alumni
Among the 1,583 Georgetown University graduates in the New York register, Brian Francis Mcmahon is longer-tenured than 10%.
22 years vs. Georgetown University alumni
Years since admission - 1,583 NY-registered alumni of this school
22 Top 90% higher than 10% of 1,583 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
The 2004 admission class today
Of the 8,407 attorneys admitted to the New York bar in 2004, 65.2% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4256673
- Year Admitted
- 2004 (22 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Jun 2028
Location & Contact
- Company
- Microsoft
- City
- Redmond, WA
- ZIP Code
- 98052
- Phone
- (425) 705-9934
Education
GEORGETOWN UNIVERSITY
Status Distribution Across the New York Bar
Brian Francis Mcmahon'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: Microsoft
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Georgetown University alumni
Fellow alumni on the NY register whose admission year is closest to 2004 (excluding same-firm colleagues above).
Same admission year (2004), other cities
NY-registered attorneys admitted in 2004 whose listed office city differs from Redmond, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Brian Francis Mcmahon: closest NY bar admission year outside WA, and closest out-of-state office cities by how many NY-registered attorneys they list (~95 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2004)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
Brian Francis Mcmahon'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 Brian Mcmahon licensed?
Brian Mcmahon is licensed to practice law in New York.
When was Brian Francis Mcmahon admitted to the bar?
Brian Francis Mcmahon was admitted to the bar in 2004.
Where did Brian Francis Mcmahon go to law school?
Brian Francis Mcmahon attended GEORGETOWN UNIVERSITY.
What company does Brian Francis Mcmahon work for?
Brian Francis Mcmahon is associated with Microsoft in Redmond, WA.
Is Brian Francis Mcmahon in good standing?
Yes, Brian Francis Mcmahon 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.