Judge's bench in courtroom

Robert J. O'Neil, PC offers his legal services to all of the residents of Gillette, WY, and all of the northeastern part of Wyoming. He has many years of experience (since 1979), and he is able to help you get the best results with aggressive representation.

We have experience representing clients with various legal issues including, but not limited to the following:

  • Adoption
  • Child custody
  • Child support
  • Criminal defense
  • Divorce
  • DUI and DWI
  • Family law
  • Juvenile law
  • Personal injury claims
  • Property damage
  • Traffic violations

We accept cash, personal checks, bank checks, Visa, MasterCard, American Express, and Discover.

Contact Us

409 S Gillette Ave.
Gillette, WY 82716
Phone: (307) 685-3686