J. David HorningMr. Horning represents individuals and businesses in a wide variety of practice areas, both advising and litigating, including real estate transactions, business formation and operation, estate planning and probate, construction contracts and disputes, commercial matters, oil and gas, employment matters and education law.

Mr. Horning was raised in Salem, Ohio. He and his wife, Tressa, have two daughters and a son. They spend their free time enjoying all that Wyoming has to offer.

Education and Honors

  • Juris Doctor, Dickinson School of Law of the Pennsylvania State University; Carlisle, Pennsylvania
  • Bachelor of Arts in International Studies, concentrating on the Soviet Union and Bachelor of Arts, Russian and Political Science; Miami University, Oxford, Ohio

Professional Associations and Admissions

  • Wyoming State Bar
  • Ohio State Bar Association
  • Wyoming State Courts
  • Ohio State Courts
  • United States District Court for the District of Wyoming


  • Gillette College Foundation Board of Directors
  • City of Gillette Board of Adjustment
  • Campbell County Chamber of Commerce Board of Directors – former member and past Chairman
  • United Way of Campbell County Board of Directors – former member
  • Wyoming Republican Party State Central Committee
  • Campbell County Republican Party Central Committee – past Chairman