Atty. Derek Leonard Mandel

Atty. Derek Leonard Mandel

Derek Leonard Mandel is a lawyer practicing general practice. Derek received a B.A. degree from Rutgers University in 1984, and has been licensed for 39 years.

Carmel Carmel 39 yrs experience 39 year
Call (463) 291-1006 Book Appointment

Profile Summary

About Derek Leonard Mandel at a glance

Derek Leonard Mandel is a Member based in Carmel, Indiana, practicing at Mandel Horn McGrath. They have 39+ years of legal experience, licensed to practice since 1987. Admitted to practice in Indiana (1987) and Illinois U.S. Court of Appeals, Fifth Circuit U.S. District Courts, Northern and Southern Districts (1993). Educated at College of William & Mary (J.D., 1987) and Rutgers University (B.A., 1984). Recognitions include Peer Reviewed. Serands clients in Carmel, IN and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Derek Leonard Mandel is a lawyer practicing general practice
  • Derek received a B.A. degree from Rutgers University in 1984, and has been licensed for 39 years
  • Derek practices at Mandel Horn McGrath in Carmel, IN

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 Carmel 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 Carmel or all attorneys in Indiana.

Frequently Asked

Common questions about Derek Leonard Mandel

Where is Derek Leonard Mandel's law office located?
Derek Leonard Mandel's law practice is located in Carmel, Indiana. The firm is Mandel Horn McGrath. You can contact the office directly through this profile page.
How long has Derek Leonard Mandel practiced law?
Derek Leonard Mandel has 39+ years of legal experience and has been licensed since 1987.
Where did Derek Leonard Mandel go to law school?
Derek Leonard Mandel earned their education at (J.D., 1987); (B.A., 1984).
How can I contact Derek Leonard Mandel for a consultation?
You can contact Derek Leonard Mandel 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 Derek Leonard Mandel received?
Derek Leonard Mandel's notable recognition includes: Peer Reviewed.

Practice Areas

Education

J.D.
College of William & Mary
- 1987
B.A.
Rutgers University
- 1984

Awards

Peer Reviewed

Bar Admissions

Indiana
Admitted: 1987
Illinois U.S. Court of Appeals, Fifth Circuit U.S. District Courts, Northern and Southern Districts
Admitted: 1993

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