About
J. David Horning has established his reputation as a trusted attorney by providing clear guidance and practical solutions for a wide range of client matters. His work extends to business formation, sales and acquisitions, real estate transactions, oil and gas issues, governmental law, estate planning, probate, and contract matters. Clients value his ability to understand their goals and translate them into effective strategies.
David completed undergraduate degrees in International Studies, Russian, and Political Science at Miami University in Oxford, Ohio. He then earned his Juris Doctor from the Dickinson School of Law in Carlisle, Pennsylvania. This strong academic foundation equips him to analyze complex issues and deliver well-reasoned legal advice tailored to client needs.
David began his legal career in Ohio, working alongside his father, Rick, where he gained early experience in client advocacy and courtroom practice. He later relocated to Wyoming in 2001 and has continued to build a diverse practice serving both individuals and businesses. His professional admissions include all state courts in Ohio, all state courts in Wyoming, as well as the United States District Court for the District of Wyoming.
David’s approach to law emphasizes collaboration and practical results. He takes the time to listen carefully to client concerns, provides options that align with their objectives, and guides them toward informed decisions. Whether addressing estate planning needs, resolving contractual matters, or handling real estate and energy law issues, he is known for thorough preparation and sound judgment.
J. David Horning has also contributed to community life through years of service in Gillette and Campbell County organizations. His practice is defined not only by professional skill but also by long-standing relationships built on trust. With decades of experience in both Ohio and Wyoming, he continues to provide steady counsel that clients can depend on.
Law Office Affiliations
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Attorney, Horning, Horning and McGrath, LLC
- Member, Wyoming State Bar Association
- Member, Ohio State Bar Association
Licensed State
- Wyoming
- Ohio
Education
- Dickinson School of Law in Carlisle, Pennsylvania
Juris Doctor (JD) - Miami University in Oxford, Ohio
Bachelor of Science (BS)
Awards & Badges


- Commercial Real Estate
- Land Use And Zoning
- Residential Real Estate
- Probate
- Contracts And Agreements
- Mergers And Acquisitions
- Oil And Gas