Atty. Kosa So

Atty. Kosa So

Kosa So is a lawyer practicing car accidents, criminal defense, defective and dangerous products and 39 other areas of law. Kosa received a B.A. degree from Mary Washington College in 1997, and has been licensed for 25 years.

Fairfax Fairfax 25 yrs experience 25 year
Call (571) 354-7304 Book Appointment

Car Accidents & More Attorney · Serving Fairfax, VA · 25+ Years Experience

Profile Summary

About Kosa So at a Glance

Kosa So is a Member based in Fairfax, Virginia, practicing at Mason Law Firm. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on car accidents, dui/dwi, drug crimes, criminal defense, and white collar. Educated at American University at Washington, D.C. (J.D., 2001) and Mary Washington College (B.A., 1997). Active member of Fairfax County Bar Association Virginia State Bar Virginia Trial Lawyers Association. Serves clients in Fairfax, VA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Kosa So

  • Kosa So is a lawyer practicing car accidents, criminal defense, defective and dangerous products and 39 other areas of law
  • Kosa received a B.A. degree from Mary Washington College in 1997, and has been licensed for 25 years
  • Kosa practices at Mason Law Firm in Fairfax, VA

Practice Areas Explained

Kosa So's Areas of Legal Practice

Each practice area below reflects the types of cases Kosa So handles, with a practical overview of what that area of law involves and how it may apply to your situation in Fairfax.

Car Accidents in Fairfax

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Kosa So is one of 36,434 car accidents attorneys indexed nationally. Browse car accidents attorneys in Virginia →

DUI / DWI Defense in Fairfax

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Kosa So is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Virginia →

Drug Crimes in Fairfax

Kosa So is one of 6,914 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Virginia →

Criminal Defense in Fairfax

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Kosa So is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Virginia →

White Collar Crimes in Fairfax

Kosa So is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in Virginia →

Jurisdictional Context

Why Local Counsel Matters in Fairfax

Practicing law in Virginia. Legal matters in Virginia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Fairfax are typically filed in the local municipal court or the appropriate Virginia state district court, depending on subject matter and amount in controversy. An attorney licensed in Virginia brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Virginia courts without local counsel or pro hac vice admission.

Fairfax Courts and Legal Process

Choosing a Fairfax-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Virginia attorneys? Browse all attorneys in Fairfax or all attorneys in Virginia.

Frequently Asked

Common Questions About Kosa So

Where is Kosa So's law office located?
Kosa So's law practice is located in Fairfax, Virginia. The firm is Mason Law Firm. You can contact the office directly through this profile page.
What practice areas does Kosa So handle?
Kosa So focuses on car accidents, dui/dwi, drug crimes, criminal defense, white collar. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has Kosa So practiced law?
Kosa So has 25+ years of legal experience and has been licensed since 2001.
Where did Kosa So go to law school?
Kosa So earned their education at (J.D., 2001); (B.A., 1997).
How can I contact Kosa So for a consultation?
You can contact Kosa So directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in Fairfax Choose Kosa So

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Kosa So's practice in the field of car accidents, dui/dwi, drug crimes, criminal defense, and white collar.

Decade-Tested Legal Experience

Kosa So brings 25+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering car accidents, dui/dwi, and drug crimes, Kosa So can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Fairfax

A Fairfax-based practice means Kosa So attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Kosa So Online

Prospective clients searching for legal help in Fairfax commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Kosa So.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Kosa So directly.

Education & Law School Background

J.D.
American University at Washington, D.C.
- 2001
B.A.
Mary Washington College
- 1997

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