Thomas L. Sansonetti, (P.C.)

Thomas L. Sansonetti, (P.C.): Attorney with Holland & Hart LLP AV stamp icon
Attorney Awards


The Raven Society; Omicron Delta Kappa; Phi Alpha Delta. Associate Solicitor for Energy & Resources, Department of the Interior, 1987-1989. Solicitor, U.S. Department of the Interior, 1990-1993. General Counsel, Republican National Committee, 2000-2001. Assistant Attorney General for the Environment and Natural Resources Division, U.S. Department of Justice, 2001-2005. Chairman, Wyoming Advisory Committee, U.S. Commission on Civil Rights, 2008—.

Areas of Practice (11)

  • Natural Resources Law
  • Environmental Law
  • Indian Law
  • Energy Law
  • Natural Gas Pipelines
  • Mineral Royalties
  • Water Law
  • Endangered Species Act
  • Geothermal Resources
  • Clean Air Act
  • Climate Change

Education & Credentials

Contact Information:
University Attended:
University of Virginia, B.A., 1971; University of Virginia, M.B.A., 1973
Law School Attended:
Washington & Lee University, J.D., 1976
Year of First Admission:
1978, District of Columbia; 1976, Wyoming
Birth Information:
Hinsdale, IL, 1949

Peer Reviews

  • 5.0/5.0
  • A Martindale-Hubbell Peer Rating reflects a combination of achieving a Very High General Ethical Standards rating and a Legal Ability numerical rating.

*Peer Reviews provided before April 15, 2008 are not displayed.

Documents (1)

Documents by this lawyer on

Washington, District of Columbia

Contact Thomas L. Sansonetti, (P.C.)

Required Fields

Required Fields

By clicking on the "Submit" button, you agree to the Terms of Use, Supplemental Terms and Privacy Policy. You also consent to be contacted at the phone number you provided, including by autodials, text messages and/or pre-recorded calls, from Martindale and its affiliates and from or on behalf of attorneys you request or contact through this site. Consent is not a condition of purchase.

You should not send any sensitive or confidential information through this site. Emails sent through this site do not create an attorney-client relationship and may not be treated as privileged or confidential. The lawyer or law firm you are contacting is not required to, and may choose not to, accept you as a client. The Internet is not necessarily secure and emails sent though this site could be intercepted or read by third parties.