Atty. Mark D Olson

Atty. Mark D Olson

Mark D Olson is a lawyer practicing trusts, business transactions, strategic planning and counseling, commercial transactions and 8 other areas of law. Mark received a B.A. degree from State University of New York at Binghamton in 1973, and has been licensed for 50 years.

Wilmington Wilmington 50 Years Experience 50 year
Call (302) 772-4884

Profile Summary

About Mark D Olson at a glance

Mark D Olson is a Partner based in Wilmington, Delaware, practicing at Morris James LLP. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on trusts, business, tax, and elder law. Admitted to practice in Delaware U.S. Tax Court U.S. Supreme Court (1976). Educated at University of Pennsylvania Law School (J.D., 1976) and State University of New York at Binghamton (B.A., 1973). Recognitions include AV Preeminent. Serves clients in Wilmington, DE and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark D Olson is a lawyer practicing trusts, business transactions, strategic planning and counseling, commercial transactions and 8 other areas of law
  • Mark received a B.A. degree from State University of New York at Binghamton in 1973, and has been licensed for 50 years
  • Mark practices at Morris James LLP in Wilmington, DE

Practice Areas Explained

Mark D Olson's Areas of Practice

Each practice area below reflects the types of cases Mark D Olson handles, with a brief overview of what that area of law covers.

Trusts

Mark D Olson is one of 94,411 trusts attorneys indexed nationally. Browse trusts attorneys in Delaware →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark D Olson is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Delaware →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark D Olson is one of 77,130 tax attorneys indexed nationally. Browse tax attorneys in Delaware →

Elder Law

Elder law attorneys for Medicaid planning, long-term care, guardianship, conservatorship, and elder abuse.

Mark D Olson is one of 47,923 elder law attorneys indexed nationally. Browse elder law attorneys in Delaware →

Jurisdictional Context

Why local counsel matters in Delaware

Practicing law in Delaware. Legal matters in Delaware are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Wilmington are typically filed in the local municipal court or the appropriate Delaware state district court, depending on subject matter and amount in controversy. An attorney licensed in Delaware 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 Delaware courts without local counsel or pro hac vice admission.

Looking for additional Delaware attorneys? Browse all attorneys in Wilmington or all attorneys in Delaware.

Frequently Asked

Common questions about Mark D Olson

Where is Mark D Olson's law office located?
Mark D Olson's law practice is located in Wilmington, Delaware. The firm is Morris James LLP. You can contact the office directly through this profile page.
What practice areas does Mark D Olson handle?
Mark D Olson focuses on trusts, business, tax, elder law. Each practice area listed reflects experience handling cases of that type in Delaware.
How long has Mark D Olson practiced law?
Mark D Olson has 50+ years of legal experience and has been licensed since 1976.
Where did Mark D Olson go to law school?
Mark D Olson earned their education at (J.D., 1976); (B.A., 1973).
How can I contact Mark D Olson for a consultation?
You can contact Mark D Olson 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 D Olson received?
Mark D Olson's notable recognition includes: AV Preeminent.

Education

J.D.
University of Pennsylvania Law School
- 1976
B.A.
State University of New York at Binghamton
- 1973

Awards

AV Preeminent

Bar Admissions

Delaware U.S. Tax Court U.S. Supreme Court
Admitted: 1976

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