Atty. Mark E. Defossez

Atty. Mark E. Defossez

Mark has obtained the highest civil jury verdicts in Franklin County (2000, 2001), Licking County (1998) and Gallia County (2008). His jury verdicts include an $8.5 million verdict for a worker who lost a portion of his arm due to a workplace accident.

Columbus Columbus 41 yrs experience 41 year
Call (855) 209-0504 Book Appointment

Profile Summary

About Mark E. Defossez at a glance

Mark E. Defossez is a Senior Partner based in Columbus, Ohio, practforg at The Donahey Law Firm. They haand 41+ years of legal experience, licensed to practice since 1985. Admitted to practice in Massachusetts (1985) and Ohio (1991). Educated at Boston College (J.D., 1984) and Northwestern University (B.S., 1979). Recognitions include BV Distinguished. Actiand member of Columbus and Ohio State Bar Associations Franklin County Trial Association American Association for Justice Ohio Academy of Trial Lawyers. Serands clients in Columbus, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark has obtained the highest civil jury verdicts in Franklin County (2000, 2001), Licking County (1998) and Gallia County (2008)
  • His jury verdicts include an $8.5 million verdict for a worker who lost a portion of his arm due to a workplace accident
  • Mark's trial experience and expertise speaks for itself

Jurisdictional Context

Why local counsel matters in Ohio

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

Looking for additional Ohio attorneys? Browse all attorneys in Columbus or all attorneys in Ohio.

Frequently Asked

Common questions about Mark E. Defossez

Where is Mark E. Defossez's law office located?
Mark E. Defossez's law practice is located in Columbus, Ohio. The firm is The Donahey Law Firm. You can contact the office directly through this profile page.
How long has Mark E. Defossez practiced law?
Mark E. Defossez has 41+ years of legal experience and has been licensed since 1985.
Where did Mark E. Defossez go to law school?
Mark E. Defossez earned their education at (J.D., 1984); (B.S., 1979).
How can I contact Mark E. Defossez for a consultation?
You can contact Mark E. Defossez 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.
What awards or recognition has Mark E. Defossez receiandd?
Mark E. Defossez's notable recognition includes: BV Distinguished.

Education

J.D.
Boston College
- 1984
B.S.
Northwestern University
- 1979

Awards

BV Distinguished

Bar Admissions

Massachusetts
Admitted: 1985
Ohio
Admitted: 1991

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