Redstone Law Firm LLP

Redstone Law Firm LLP is a full-service firm in Sioux Falls with nine attorneys bringing over 180 years of combined experience. The firm specializes in business law, estate planning, civil litigation, and government relations, serving clients throughout South Dakota with offices near the Capitol in Pierre.

About

Redstone Law Firm LLP is a full-service law firm based in Sioux Falls, South Dakota, with more than 20 years of history and a team of nine attorneys who collectively bring over 180 years of legal experience to their clients. The firm maintains its primary office in south-central Sioux Falls near I-229 on 57th Street, and operates a second location in Pierre, South Dakota, positioned across from the Capitol building. This dual-office presence allows the firm to serve clients throughout the state and particularly those engaged with state-level matters.

The firm concentrates its practice on five core areas: business law, estate planning and trust administration, civil litigation and dispute resolution, government relations, and trust and estate administration. This range of services enables Redstone to address the legal needs of both business owners and individuals planning for their families' futures. The attorneys include Vance Goldammer, Jim McMahon, Matt McCaulley, Lisa Prostrollo, Alex Ellman, Jennifer Bunkers, Christopher Sommers, Chelsea Schmidt, and Zach Schmidt, each bringing specialized knowledge within their respective practice areas.

Clients consistently praise Redstone Law Firm for its attention to detail and accessibility. Testimonials highlight the attorneys' ability to explain complex legal concepts in understandable language, their responsiveness throughout client engagements, and their commitment to keeping clients informed at every stage. One client noted that the firm made uncomfortable estate-planning discussions comfortable, while another emphasized the team's professionalism combined with a friendly demeanor. Several clients specifically mentioned their satisfaction with assistance ranging from LLC formation to comprehensive estate planning and will preparation.

The firm's philosophy centers on client focus and practical problem-solving. Redstone emphasizes handling the details so clients do not have to, leveraging modern resources and technology while maintaining a standard of service grounded in integrity, respect, and care. The firm's roots extend to some of Sioux Falls's earliest legal practitioners, and this heritage informs its core values of hard work, sound judgment, collaboration, and continuous improvement.

Redstone Law Firm is recognized as one of South Dakota's top-rated law firms and maintains a 4.1 Google rating based on client reviews. Prospective clients can schedule a consultation by calling (605) 331-2975 to discuss how the firm's depth of experience and practical insight can serve their legal needs.

Overview compiled from the firm's website