Overall Rating
This is an aggregated review score of Avvo and Lawyers.com reviews.
This is an aggregated review score of Avvo and Lawyers.com reviews.
5.0 /5.0
222 Client Reviews
Free Consultation
$0 first 60 minutes
PRO
C. Sei-Hee Arii
Virtual Consultation Available
Free Consultation
About C. Sei-Hee
Biography
"Sei-Hee Arii: one in a million attorney; once in a lifetime individual"
"Her knowledge, expertise and professionalism saved my life."
My promise to you: I will look after your best interest; treat you like the individual that you are; and I will fight... for you.
I have successfully litigated criminal, serious traffic (DUI/DWI), and civil cases for over 20 years. From 2013 to 2020, I received AVVO's Superb 10.0 rating and its Clients' Choice Award. I am AV Rated by Martindale-Hubbell, which is the highest level of professional excellence at which a firm can be ranked by its peers, and am a recipient of their "Client Champion-Gold & Platinum" Award (2019-2020). I have been selected for inclusion in the following lists: Maryland and Washington, D.C. Super Lawyers® (2010-2020) (limited to 5% of Maryland and D.C. lawyers); “Top 100 Trial Lawyers in Maryland" (2010- 2020); “Top 100 Criminal Defense Lawyers in Maryland" (2013- 2020); and Washingtonian Magazine's Best Lawyers (2011-2012).
Let me help you. Call or text me at to get started.
Arii Law Firm offers quality legal services at a reasonable price.
Experience Matters. Attorney Arii will Fight for You.
Experience Matters. Attorney Arii will Fight for You.
First DUI/DWI Offense? Experience Matters. Attorney Arii will Fight for You.
Experience Matters. Attorney Arii will Fight for You.
Practice Areas
3
Practice Areas
DUI and DWI
60%
Criminal Defense
20%
Personal Injury
20%
Fees and Rates
Cost
Payment Methods
- Cash
- Check
- Credit Card
Awards
2025 2024 2023
...
+
10
Licenses
Licensed in Maryland for 24 years
State: Maryland
Acquired: 2001
No misconduct found
Licensed in Virginia for 25 years
State: Virginia
Acquired: 2000
No misconduct found
Licensed in District of Columbia for 27 years
State: District of Columbia
Acquired: 1999
No misconduct found
Location
Arii Law Firm
(240) 621-0007
Fax
21 Church Street, Suite 600, Rockville, MD, 20850
ariilaw.com/first-time-dui-dwi/Gallery
Online Presence
Other places you can find C. Sei-Hee online.
C. Sei-Hee Arii's Reviews
Filter Avvo Reviews (178)
Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.
Practice Areas
What Clients Mention
Case Results (146)
Advocacy (101)
Practice Area Knowledge (65)
Recommendation (61)
Professionalism (59)
Responsiveness (43)
Communication Style (40)
General Knowledge (39)
Character & Conduct (29)
Compassion (29)
Cost of Services (27)
Trustworthiness (25)
Payment Plans (4)
Punctuality (3)
Staff & Support (2)
Free Consultations (1)
Showing 1 - 5 of 7 reviews | Litigation
Posted by Jorge | February 13, 2025 | Hired Attorney | Litigation
Best lawyer in the Area
Like a father, I’m satisfied to choose you to be our lawyer.from the first contact by phone she made me feel calm and secure. Immediate communication with each question and her great experience in court was the most important to have the best results. God put her on my path to guide us through e...
Posted by anonymous | February 28, 2020 | Hired Attorney | Litigation
Excellence
See-Hi was a very competent and knowledgeable attorney for my case. She made sure that I was prepared in all areas, for the courtroom. Her preparedness on the day of my trial, was top notch. Her delivery of my circumstances to the judge, included all important circumstances and events. Lastly,...
Posted by anonymous | October 22, 2018 | Hired Attorney | Litigation
Excellent attorney
Nothing is scarier than trying to navigate the legal system. We put our full trust and future in the hands of our attorney. That’s why I can recommend Ms. Arii without reservation. She was very thorough, explaining process and assuring I was fully prepared, prior to trial. She is responsive and calme...
Posted by anonymous | June 27, 2018 | Hired Attorney | Litigation
Fantastic lawyer
Ms. Arii was of great assistance to me in representing my case in court (successfully). She was professional and personable at all times, but also asked me the tough questions to ensure she had all the facts of the matter before advising me on a legal course of action.
Posted by anonymous | July 04, 2017 | Hired Attorney | Litigation
Amazing
I have been represented by sei hee twice now, and both times she has succeeded in getting favorable results, even to the point of dismissal. I contacted her office whenever I needed her assistance and they were very helpful if she was busy or on vacation, so I would just text her and she would respon...
C. Sei-Hee Arii's Lawyer Endorsements
"I endorse Ms. Arii. She's a smart, energized lawyer. Recommended!"
"Sei-Hee is a stellar attorney! She obtains great results in the courtroom because of her hard work, thorough preparation, and command of the law."
"Seihee is our go-to lawyer for our divorce clients who need criminal defense or personal injury representation. She does an exceptional job: very thorough, responsive to client needs, and sensitive to what's going on in related divorce and custody matters."
"Sei-Hee is a terrific criminal defense attorney; she has a great ability to assess a case diligently and negotiate the best outcome or try the matter, whatever the case may be. I have enjoyed coordinating closely with her on cases where her clients have been subject to possible adverse immigration consequences as a result of criminal proceedings."
"Sei-Hee is a dedicated, hard working attorney who is extremely knowledgeable in the field of criminal defense. She provides exemplary defense work for those citizens charged with a crime. I highly recommend her."
Marjorie Chalfant
Medical malpractice lawyer
Neal Meiselman
Divorce and separation lawyer
Nogah Helfant
Divorce and separation lawyer
Eric Singer
Immigration lawyer
Experience
Honors
2025
Super Lawyer, Super Lawyers
2024
Super Lawyer, Super Lawyers
2023
Super Lawyer, Super Lawyers
2022
Super Lawyer, Super Lawyers
2021
Super Lawyer, Super Lawyers
2020
Super Lawyer, Super Lawyers
2019
D.C Superlawyers, SuperLawyers
2019
Client's Choice, Avvo
2019
Superb 10.0 Rating, Avvo
2019
Best Attorneys of America, Rue Ratings
2019
Super Lawyer, Super Lawyers
2018
Super Lawyer, Super Lawyers
2017
Super Lawyer, Super Lawyers
2016
Super Lawyer, Super Lawyers
2015
Super Lawyer, Super Lawyers
2014
Super Lawyer, Super Lawyers
2013
Top 100 Criminal Lawyers in Maryland, National Trial Lawyers Association
2013
Super Lawyer, Super Lawyers
2012
Super Lawyer, Super Lawyers
2011
Super Lawyer, Super Lawyers
2011
Top Lawyers - Stars of the Bar, Washingtonian Magazine
2010
Super Lawyer, Super Lawyers
2010
Super Lawyer (2010 to Present), Washington DC Super Lawyers
2010
Super Lawyer (2010 to Present), Maryland Super Lawyers
2010
Top 100 Trial Lawyers in Maryland (2010 to Present), The National Trial Lawyers Association
2008
Bar Foundation Fellow, Montgomery County Bar Association
2008
Committee Chair of the Year Award: Technology Committee, Montgomery County Bar Association
2007
Outstanding Contribution Award, Montgomery County Inn of Court
2005
Bar Foundation Fellow, Maryland State Bar Association
Work Experience
2011 - Present
Owner, Arii Law Firm, LLC
2006 - 2011
Partner, Heeney & Arii, Chartered
2004 - 2006
Associate, Law Office of Thomas L. Heeney, Chartered
2001 - 2004
Associate, Heeney, Armstrong, & Heeney
2000 - 2001
Associate, Law Office of Judy Feinberg
Associations
2011 - Present
Maryland State Bar AssociationAsian American Bar Committee
2005 - Present
Maryland Criminal Defense Attorneys' AssociationMember
2004 - Present
Women's Bar Association of MarylandMember
2010 - 2011
Women's Bar Association of MarylandSecretary
2009 - 2010
Women's Bar Association of MarylandTreasurer
2007 - 2011
Montgomery County Inn of CourtBarrister
2007 - 2008
Asian Pacific American Bar Association of MarylandSecretary
2003 - 2011
Maryland State Bar AssociationLeadership Academy Committee
Education
2013
La Pier & Associates
3 Day Program
2012
National College for DUI Defense
3 Day Program
2002
Georgetown University Law Center CLE & National Institute for Trial Advocacy
10 Day Program
1998
American University, Washington College of Law
JD - Juris Doctor
1995
Smith College
BA - Bachelor of Arts
Languages
English