Atty. Sean Hanley Harmon

Atty. Sean Hanley Harmon

Sean Hanley Harmon is a lawyer practicing business, estate planning, probate and 2 other areas of law. Sean received a B.A. degree from University of Notre Dame in 1992, and has been licensed for 29 years.

Dayton Dayton 29 yrs experience 29 year
Call (326) 212-3434 Book Appointment

Profile Summary

About Sean Hanley Harmon at a glance

Sean Hanley Harmon is a trusts, probate, estate planning, and business attorney based in Dayton, Ohio. They have 29+ years of legal experience, licensed to practice since 1997. Admitted to practice in Ohio (1997), U.S. Tax Court (1997), and U.S. District Court, Southern District of Ohio (1998). Educated at University of Dayton (J.D., 1997) and University of Notre Dame (B.A., 1992). Recognitions include BV Distinguished. Active member of Dayton and Ohio State Bar Associations. Serands clients in Dayton, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean Hanley Harmon is a lawyer practicing business, estate planning, probate and 2 other areas of law
  • Sean received a B.A. degree from University of Notre Dame in 1992, and has been licensed for 29 years
  • Sean practices in Dayton, OH

Practice Areas Explained

Sean Hanley Harmon's Areas of Practice

Each practice area below reflects the types of cases Sean Hanley Harmon handles, with a brief overview of what that area of law covers.

Trusts

Sean Hanley Harmon is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Ohio →

Probate

Sean Hanley Harmon is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Ohio →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Sean Hanley Harmon is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Ohio →

Business & Corporate Law

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

Sean Hanley Harmon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Dayton 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 substantive 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 Dayton or all attorneys in Ohio.

Frequently Asked

Common questions about Sean Hanley Harmon

Where is Sean Hanley Harmon's law office located?
Sean Hanley Harmon's law practice is located in Dayton, Ohio. You can contact the office directly through this profile page.
What practice areas does Sean Hanley Harmon handle?
Sean Hanley Harmon focuses on trusts, probate, estate planning, business. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Sean Hanley Harmon practiced law?
Sean Hanley Harmon has 29+ years of legal experience and has been licensed since 1997.
Where did Sean Hanley Harmon go to law school?
Sean Hanley Harmon earned their education at (J.D., 1997); (B.A., 1992).
How can I contact Sean Hanley Harmon for a consultation?
You can contact Sean Hanley Harmon 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 Sean Hanley Harmon received?
Sean Hanley Harmon's notable recognition includes: BV Distinguished.

Education

J.D.
University of Dayton
- 1997
B.A.
University of Notre Dame
- 1992

Awards

BV Distinguished

Bar Admissions

Ohio
Admitted: 1997
U.S. Tax Court
Admitted: 1997
U.S. District Court, Southern District of Ohio
Admitted: 1998

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