About
Mark J. O'Brien is a federal crime attorney with 2 years of legal experience, practicing at O'Brien Hatfield, PA in Tampa, FL. He earned a B.A. from Siena College in 1995 and a J.D. from Delaware Law School in 1998. He is admitted to practice in Montana (since 2023), Florida (since 1998), and Massachusetts (since 1998). His practice encompasses federal crime, white collar crime, criminal defense, sex crime, and appeals, allowing him to serve clients across a range of legal needs. In addition to English, he is proficient in Spanish. Mr. O'Brien offers free initial consultations and flexible payment plans, making legal representation more accessible to those in need. He maintains a clean professional disciplinary record.
Hourly Rate
Contact for rates
Consultation
Free initial consultation
Licensed Since
2023
Payment Plans
Available
License Status
No misconduct found
Practice Areas
- Federal Crime40%
- White Collar Crime25%
- Criminal Defense15%
- Sex Crime15%
- Appeals5%
Languages
Experience
2+ years
Federal Crime Attorney at O'Brien Hatfield, PA. Admitted to practice in Montana, 2023. Focus areas include Criminal Defense, Federal Crime, White Collar Crime.
Licenses & Bar Admissions
Montana
Bar #State Bar of Montana · Admitted 2023
Florida
Bar #The Florida Bar · Admitted 1998
Massachusetts
Bar #Massachusetts Board of Bar Overs · Admitted 1998
Schools & Education
Delaware Law School JD - Juris Doctor
Degree · 1998
Siena College BA - Bachelor of Arts
Degree · 1995
Sample Legal Cases
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