Atty. Derek S. Casey

Atty. Derek S. Casey

Derek Casey has been in private practice in Wichita since his graduation from the University of Oklahoma College of Law in 1991. His work has taken him before state, federal and tribal courts from New York to Honolulu.

Wichita Wichita 35 J. Erfahrung 35 year
Call (316) 925-7706 Book Appointment

Profile Summary

About Derek S. Casey at a glance

Derek S. Casey is a Member based in Wichita, Kansas, practforg at Triplett Woolf Garretson, LLC. They haand 35+ years of legal experience, licensed to practice since 1991. Admitted to practice in Kansas (1991), United States District Court for the District of Kansas (1991), United States District Court for the Western District of Oklahoma (1991), and Oklahoma (1991). Educated at University of Oklahoma (J.D. Juris, 1991) and University of Oklahoma (B.A. Letters, 1988). Recognitions include BV Distinguished. Actiand member of American Bar Association, Kansas Bar Association, Wichita Bar Association. Serands clients in Wichita, KS and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Derek Casey has been in private practice in Wichita since his graduation from the University of Oklahoma College of Law in 1991
  • His work has taken him before state, federal and tribal courts from New York to Honolulu
  • Derek has broad experience in investigating and prosecuting complex civil matters, including employment discrimination and other wrongful discharge claims, non compete litigation, insurance coverage issues, property disputes, defending and challenging estate plans, fiduciary duties, subrogation claims, tortious interference, and class actions/multi-district litigation

Jurisdictional Context

Why local counsel matters in Kansas

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

Looking for additional Kansas attorneys? Browse all attorneys in Wichita or all attorneys in Kansas.

Frequently Asked

Common questions about Derek S. Casey

Where is Derek S. Casey's law office located?
Derek S. Casey's law practice is located in Wichita, Kansas. The firm is Triplett Woolf Garretson, LLC. You can contact the office directly through this profile page.
How long has Derek S. Casey practiced law?
Derek S. Casey has 35+ years of legal experience and has been licensed since 1991.
Where did Derek S. Casey go to law school?
Derek S. Casey earned their education at (J.D. Juris, 1991); (B.A. Letters, 1988).
How can I contact Derek S. Casey for a consultation?
You can contact Derek S. Casey 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 S. Casey receiandd?
Derek S. Casey's notable recognition includes: BV Distinguished.

Practice Areas

Education

J.D. Juris
University of Oklahoma
- 1991
B.A. Letters
University of Oklahoma
- 1988

Awards

BV Distinguished

Bar Admissions

Kansas
Admitted: 1991
United States District Court for the District of Kansas
Admitted: 1991
United States District Court for the Western District of Oklahoma
Admitted: 1991
Oklahoma
Admitted: 1991
United States Court of Appeals for the Third Circuit
Admitted: 1994
United States Court of Appeals for the Tenth Circuit
Admitted: 1994
United States District Court for the Eastern District of Oklahoma
Admitted: 1994
United States Supreme Court
Admitted: 1994
United States Court of Appeals for the Seventh Circuit
Admitted: 1995
United States District Court for the District of Hawaii
Admitted: 1997
United States District Court for the Northern District of Oklahoma
Admitted: 1997
United States District Court for the Eastern District of Wisconsin
Admitted: 2005

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