Hennessy, Greg W. Attorney 's specialty is Environmental and Natural Resources Attorneys. Hennessy, Greg W. Attorney is located in Williston, Williams county, North Dakota.| Expertise: | Environmental and Natural Resources Attorneys |
| Lawyer name: | Hennessy, Greg W. Attorney |
| Address: | 417 1st Avenue East |
| Williston, North Dakota. 58802 | |
| Phone: | (701)572-8296 |
| Fax: | (701)572-9181 |
| integrated@nemontel.net | |
| Web site: | www.lawyers.com/hennessylawoffice |