Redstone Law Firm LLP is a law firm in Sioux Falls focusing on four practice areas: business transactions, trusts and estates, government relations, and civil litigation. Our law firm has four partners: Vance Goldammer, Matt McCaulley, Lisa Prostrollo and Tony Venhuizen. The partners, our associate (Chris Sommers) and our competent staff make Redstone firm a top rated firm in South Dakota and a great place for our team to use their talents to deliver advice and counsel to our clients. The four values of our law firm are hard work, good judgment, a collegial work environment, and everyone working together to make it better.