Atty. Gregory James Duncan

Atty. Gregory James Duncan

Gregory James Duncan is a lawyer practicing asset protection, business advisory, estate planning and 15 other areas of law. Gregory received a B.S. degree from Purdue University in 1996, and has been licensed for 27 years.

Indianapolis Indianapolis 27 yrs experience 27 year
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Profile Summary

About Gregory James Duncan at a glance

Gregory James Duncan is a Partner based in Indianapolis, Indiana, practicing at Dentons Bingham Greenebaum. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on trusts, probate, family law, estate planning, and business. Admitted to practice in Indiana (1999). Educated at Indiana University (J.D., 1999) and Purdue University (B.S., 1996). Recognitions include AV Preeminent. Active member of American Bar Association Indiana State Bar Association Indianapolis Bar Association. Serands clients in Indianapolis, IN and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory James Duncan is a lawyer practicing asset protection, business advisory, estate planning and 15 other areas of law
  • Gregory received a B.S. degree from Purdue University in 1996, and has been licensed for 27 years
  • Gregory practices at Dentons Bingham Greenebaum in Indianapolis, IN

Practice Areas Explained

Gregory James Duncan's Areas of Practice

Each practice area below reflects the types of cases Gregory James Duncan handles, with a brief overview of what that area of law covers.

Trusts

Gregory James Duncan is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in Indiana →

Probate

Gregory James Duncan is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Indiana →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Gregory James Duncan is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Indiana →

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.

Gregory James Duncan is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Indiana →

Business & Corporate Law

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

Gregory James Duncan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Indiana →

Jurisdictional Context

Why local counsel matters in Indiana

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

Looking for additional Indiana attorneys? Browse all attorneys in Indianapolis or all attorneys in Indiana.

Frequently Asked

Common questions about Gregory James Duncan

Where is Gregory James Duncan's law office located?
Gregory James Duncan's law practice is located in Indianapolis, Indiana. The firm is Dentons Bingham Greenebaum. You can contact the office directly through this profile page.
What practice areas does Gregory James Duncan handle?
Gregory James Duncan focuses on trusts, probate, family law, estate planning, business. Each practice area listed reflects experience handling cases of that type in Indiana.
How long has Gregory James Duncan practiced law?
Gregory James Duncan has 27+ years of legal experience and has been licensed since 1999.
Where did Gregory James Duncan go to law school?
Gregory James Duncan earned their education at (J.D., 1999); (B.S., 1996).
How can I contact Gregory James Duncan for a consultation?
You can contact Gregory James Duncan 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 Gregory James Duncan received?
Gregory James Duncan's notable recognition includes: AV Preeminent.

Education

J.D.
Indiana University
- 1999
B.S.
Purdue University
- 1996

Awards

AV Preeminent

Bar Admissions

Indiana
Admitted: 1999

Reviews

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