John Owen Brennan
MemberatRyan, Brennan & Donnelly, LLP
Floral Park, NY
Practicing adr in Floral Park since 1991.
- 35+
- Years practicing
- 5.0 ★
- 2 client reviews
- 3
- Bar admissions
Are you John Owen Brennan?
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Quick answer
John Owen Brennan is a member based in Floral Park, NY. The practice focuses on ADR, Appellate, and Civil Rights. John has over 35 years of legal experience. Currently practicing at Ryan, Brennan & Donnelly, LLP. Rated 5.0 out of 5 from 2 client reviews.
- Based in
- Floral Park, NY
- Experience
- over 35 years
- Known for
- ADR · Appellate · Civil Rights
- Handles ADR, Appellate, and Civil Rights matters from Floral Park, NY.
- Over 35 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About John Owen Brennan: John Owen Brennan is a member based in Floral Park, NY. The practice focuses on ADR, Appellate, and Civil Rights. John has over 35 years of legal experience. Currently practicing at Ryan, Brennan & Donnelly, LLP. Rated 5.0 out of 5 from 2 client reviews.
Areas of practice
Practice focus
John Owen Brennan represents clients in Floral Park, New York across the following areas of law. Each area links to other verified attorneys with the same focus.
ADR
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Appellate
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Civil Rights
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Commercial RE
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Employment
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Government
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Personal Injury
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Wills
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Estate Planning
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Real Estate
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Biography
About John Owen Brennan
John Owen Brennan is a lawyer practicing negligence, appeals, state, local and municipal law and 5 other areas of law. John received a B.A. degree from Boston College in 1987, and has been licensed for 35 years. John practices at Ryan, Brennan & Donnelly, LLP in Floral Park, NY.
Credentials
Education
St. John's University
J.D. · 1990
Boston College
B.A. · 1987
Jurisdictions
Bar admissions
U.S. District Court,
1993 · ACTIVE
U.S. District Court,
1993 · ACTIVE
New York
1991 · ACTIVE
Recognition
Awards & honors
AV Preeminent
Affiliations
Professional memberships
Nassau County and New York State Bar Associations
membership
Locations
Office locations
Client feedback
What clients say about John Owen Brennan
5.0
2 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John Owen Brennan claims this profile.
Read all reviewsFrequently asked
Common questions
What areas of law does John Owen Brennan practice?
John Owen Brennan focuses on ADR, Appellate, Civil Rights, Commercial RE, and Employment.
Where is John Owen Brennan located?
John Owen Brennan primarily serves clients in Floral Park, New York, with an office at 131 Tulip Avenue.
How experienced is John Owen Brennan?
John Owen Brennan has 35 years of legal practice, having been licensed since 1991.
Is John Owen Brennan a verified attorney?
John Owen Brennan's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John Owen Brennan?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 332-252-0090.





