Call Now
Website
Call
Business Details
21 Years
experience
Emergency
services
Trusted DUI Defense & Criminal Defense in Rockville
Arii Law Firm has provided skilled legal defense for over two decades, specializing in DUI/DWI cases, criminal misdemeanors, and auto accident representation. Founded on principles of personalized attention and aggressive advocacy, the firm combines specialized training with deep local legal system knowledge to protect clients' rights. With expertise in navigating complex traffic offenses and criminal charges, the firm prioritizes client education and transparent communication.

Recognized by peers through multiple Super Lawyers selections and AVVO accolades, it maintains a proven track record of case dismissals and reductions. The firm's commitment to accessibility is demonstrated through competitive rates and 24/7 availability for urgent legal needs.
Services
DUI/DWI Defense Misdemeanor Representation Auto Accident Claims License Suspension Appeals Criminal Defense
Details
  • Year established: 2005
Highlights and features
  • 20+ years of specialized DUI/DWI defense experience
  • Personalized case strategy development for each client
  • Proven track record of dismissed charges and reduced penalties
  • Competitive rates with payment flexibility options
  • Specialized training mirroring law enforcement protocols
Associations and certifications
  • AVVO Superb 10.0 rating
  • Martindale-Hubbell AV Rated
  • Maryland Super Lawyers
  • The Best Lawyers in America
  • Rue Ratings Best Attorneys of America
What people say
Exceptional professionalism Competitive prices Clear communication Proven results Personalized attention
Services
DUI/DWI Defense
Specialized representation for alcohol-related driving charges with over 20 years of courtroom experience. The firm employs strategic challenges to field sobriety tests and breathalyzer results while navigating Maryland's complex administrative license suspension process. Proven success in reducing penalties and securing dismissals through evidentiary hearings and plea negotiations. Maintains current training on law enforcement protocols to effectively counter prosecution strategies.
Misdemeanor Representation
Comprehensive defense for non-felony criminal charges including assault, drug possession, and traffic offenses. Focuses on minimizing long-term consequences through charge reduction strategies and alternative sentencing options. Leverages deep understanding of local court procedures across Maryland jurisdictions to negotiate favorable plea agreements or prepare for trial when necessary. Prioritizes protecting clients' employment and licensing opportunities.
Auto Accident Claims
Advocacy for accident victims seeking compensation for injuries and property damage. Handles insurance negotiations and litigation to recover medical expenses, lost wages, and pain and suffering. Specializes in cases involving impaired drivers or complex liability disputes. Works with medical experts to document injury impacts while maintaining aggressive pursuit of fair settlements.
License Suspension Appeals
Specialized representation for challenging driver's license suspensions following DUI/DWI arrests. Files timely appeals within Maryland's strict 10-day deadline and presents evidence to administrative law judges. Develops strategies to demonstrate reasonable grounds for license retention while preparing parallel criminal defense strategies. Coordinates with courts to maintain driving privileges during legal proceedings.
Criminal Defense
Broad defense services for various criminal charges beyond DUI/DWI cases. Handles pre-trial motions, evidence discovery, and courtroom representation for misdemeanors and select felony matters. Emphasizes early intervention strategies to prevent charge escalation while maintaining trial readiness. Maintains strong relationships with local prosecutors to negotiate optimal outcomes while preserving clients' constitutional rights.
People
C. Sei-Hee Arii
Founder & Lead Attorney
With over 20 years of legal experience, Sei-Hee Arii specializes in DUI/DWI defense and criminal law. Recognized by Super Lawyers since 2010 and named to The Best Lawyers in America, she combines courtroom expertise with personalized client service. Her approach focuses on minimizing life-altering consequences through strategic defense planning and aggressive advocacy.
Questions
What differentiates DUI and DWI charges in Maryland?
DUI requires blood alcohol content of 0.08+ or substantial impairment, while DWI involves lower alcohol levels with some driving impairment. DUI carries harsher penalties including potential jail time and longer license suspensions.
How can I challenge a license suspension after a DUI arrest?
Request an MVA hearing within 10 days to challenge suspension. Our firm will present evidence questioning reasonable grounds for arrest, test accuracy, and procedural compliance to maintain driving privileges.
What are the potential penalties for a first DUI offense?
First-time DUI may result in 6-month license suspension, up to $1,000 fine, 11 points on license, and potential jail time. Aggravating factors like high BAC or refusal to test increase penalties significantly.
How does your firm handle out-of-state clients?
We represent clients from all jurisdictions, providing remote consultations and court appearances. Our experience with Maryland, DC, and Virginia courts ensures effective representation regardless of client location.
What payment options are available for legal services?
We offer competitive flat fees for specific services and flexible payment arrangements. Consultations are free for potential clients, with transparent pricing structures discussed upfront before case acceptance.
Can prior criminal record affect current case outcomes?
Previous offenses may enhance penalties, but our defense strategies focus on mitigating factors and procedural defenses. We work to minimize long-term consequences regardless of criminal history.