"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 Lawyergist'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.