Gregg A. Gass

Gregg has worked as an attorney in South Dakota for more than 25 years. He’s handled a wide variety of legal matters for countless clients. His depth of experience in civil litigation and the criminal courts has proven valuable time and again for the clients he represents. If you have a legal issue you need resolved, Gregg can be reached at (605) 854-3224.

Gregg and his family moved to De Smet in 1987 and they have enjoyed life in rural eastern South Dakota ever since. When he’s not hard at work, he’s hard at work – running. Gregg is an avid runner and has completed several marathons with a goal of running a marathon in all 50 states.

Gregg primarily works out of our De Smet and Arlington offices.

Bar Admission:
South Dakota, 1983

University of South Dakota Law School, Vermillion, South Dakota, 1983 J.D.

South Dakota State University, Brookings, South Dakota, 1975 B.S. Economics

Professional Associations and Memberships:
South Dakota Bar Association

Contact Information:
202 Calumet Ave.
P.O. Box 35
De Smet, SD 57231
Tel: (605) 854-3224
Email Gregg

Contact Us

Call 605-692-4277


Personal Injury

We provide insight into the claims process and how to deal with insurance companies.

Business Law

We provide advice & assistance for creating business corporations, companies & nonprofits.

Probate Law

Get help with the probate process – collecting assets, paying taxes & distributing property.

Criminal Defense

If you are under investigation or have already been arrested, we can help protect your rights.

Wrongful Death

If your loved one has died because of neg­li­gent, reck­less or care­less behavior, con­tact us as soon as pos­sible.

Estate Planning

Plan and prepare the proper documentation to safeguard you and your family’s future.

Real Estate

Gass Law can provide advice on all facets of your real estate transactions.