About
Kelly J. Sanderson is a South Dakota attorney focused on making the legal process clear, manageable, and less stressful for clients. Her practice reflects a commitment to strong advocacy, practical guidance, and steady communication for individuals facing important legal decisions involving their families, futures, and personal responsibilities.
Ms. Kelly completed her undergraduate studies at Black Hills State University, earning degrees in Political Science and History. She then attended the University of Wyoming College of Law, where she prepared for a legal career centered on service, advocacy, and client-focused representation. She is licensed in all South Dakota State Courts. Before opening her own practice, she gained experience in private practice, focusing on family law and estate planning. That background helped shape her approach to legal work, giving her insight into sensitive family matters, long-term planning concerns, and the need for thoughtful, personalized solutions.
Ms. Kelly’s practice includes family law matters and estate planning services for clients seeking reliable legal support through meaningful life transitions. She works with people navigating issues connected to family relationships, planning for the future, and protecting what matters most through careful legal guidance and preparation. Clients benefit from her understanding that legal concerns can feel overwhelming, especially when they involve family life. She strives to simplify each step, explain available options, and help clients pursue outcomes that support their goals while respecting the emotional and practical realities of each situation.
Kelly J. Sanderson’s representation is marked by preparation, determination, and compassion. Whether assisting with family-related legal matters or estate planning needs, she works to provide clients with confidence and direction. Her goal is to help people make informed decisions while feeling heard and supported throughout the process. Through her legal career, she has helped clients address important personal and family concerns with professionalism and care. Her work emphasizes clear communication, zealous representation, and practical problem-solving, allowing clients to move forward with greater stability, stronger planning, and a better understanding of their legal options.
Law Office Affiliations
- Attorney, Sanderson Law, PLLC
- Member, South Dakota Bar Association
Licensed State
- South Dakota
Education
- University of Wyoming College of Law
Juris Doctor (JD) - Black Hills State University
Undergraduate
Awards & Badges

- Power of Attorney
- Wills & Living Wills
- Alimony
- Child Custody
- Divorce & Separation
- Marriage & Prenuptial Agreements
- Paternity




