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Resolute Law Firm, P.C.

Resolute Law Firm, P.C. - Sioux Falls, SD

Custody And Parenting Time Lawyers in Sioux Falls, SD

400 N. Main Avenue Suite 207 Sioux Falls, SD 57104

  • Free Consultation
  • 2 Attorney Ratings
  • 45 Years 
    Experience

Sioux Falls Custody And Parenting Time Law Firm

Updated: 03/03/2026

Areas of Practice

  • Custody And Parenting Time
  • Co-Parenting
  • Custody Modification
  • Fathers' Rights
  • Grandparents' And Third - Party Rights Out - Of - State Moves
  • Divorce
  • Complex Property Valuations

Firm Information

Overview

Resolute Law Firm, P.C., in Sioux Falls, South Dakota, we are fully committed to helping you protect your rights, liberties and interests in the face of some of life's most serious and pressing legal issues.

Serving clients throughout Minnehaha, Clay and Brookings counties and the rest of the state, the attorneys at our law firm possess decades of combined experience. We have achieved unprecedented success advocating on behalf of those dealing with legal challenges involving any of the following:

  • Criminal defense for all types of felony and misdemeanor charges, including DUI/DWI, assault, theft, vandalism, homicide, drug offenses and more
  • Divorce, child custody and support, and other areas of family law
  • Juvenile offenses

Compassionate and responsive, we promise to provide the personalized attention you deserve as we fight hard to help you achieve the favorable outcomes you expect. No matter the seriousness of the criminal charges against you, you can trust we will treat you with dignity and respect as we work to help you preserve your freedom.

Likewise, those going through divorce or who have some other legal issue affecting their families can turn to us for exceptional, cost-effective representation. Our law firm has become the trusted source for many in need throughout our region.

To find out more about how Resolute Law Firm, P.C., can best serve your legal needs or those of your beloved family members, you can contact our law office to schedule a free initial consultation.


Awards and Honors

Honors

  • South Dakota Criminal Defense Lawyer of the Year, 2013
  • South Dakota Trial Lawyer of the Year, 1996

Reviews

Customer Reviews for Resolute Law Firm, P.C.

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4 Reviews
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4 Reviews
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  • By Angelica M. on Mar. 24, 2026
    Hired Law firm 2025-2026
    Recommends this Law firm
    I worked with Natalia Stys and Leah at Resolute Law to complete my divorce. They were supportive, responsive, kind, and were able to resolve my divorce with no hiccups. My divorce was completed quickly and I felt prioritized. I would recommend this firm to anyone looking for similar services.
  • By Anonymous on Jul. 12, 2025
    Hired Law firm 2025-2026
    Awesome service! They helped me obtain guardianship of my cousin, theyve helped me tremendously through my custody case, and now helping me with my divorce. Great group of ladies at this law firm!! Your not looked at like just a paycheck to them. They truly care and invest themselves into each and every individual case ♡ Specifically big thanks to my lawyer natalia and her paralegal Ann ♡
  • By Rachael V. on Jun. 25, 2025
    Hired Law firm 2024-2025
    I cannot speak highly enough of Natalia Stys and the entire team at Resolute Law. Natalia represented me in a complex custody case, and from the very beginning, she demonstrated an unmatched level of dedication, professionalism, and compassion. Her attention to detail, deep understanding of family law, and strategic approach were instrumental in achieving a favorable outcome. Throughout the process, Natalia was always available to answer my questions, kept me informed, and truly made me feel like a priority. What stood out the most was her genuine care—not just about the case, but about my child’s well-being and our future. She fought for what was right and never backed down when it mattered most. If you’re looking for an attorney who is not only incredibly skilled but also truly committed to your case, I highly recommend Natalia Stys and Resolute Law. They made an incredibly difficult time in my life more manageable and ultimately delivered results I’m deeply grateful for.
  • By Donna R. on Feb. 13, 2025
    Hired Law firm 2023-2024
    Every one was great to work with. Fair price, thank you for all you do.

Attorneys

Melissa Fiksdal

Attorney and Partner

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Angel Runnels

Attorney and Partner

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Melissa A. Sommers

Associate Attorney

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Natalia Stys

Associate Attorney

(2)
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Staff

  • Teri Appeldorn, Office Administrator
  • Kara Duncan, Paralegal
  • Shauna Bonestroo, Legal Office Assistant
  • Dianna Peterson, Legal Office Assistant
  • Ann Tschetter, Paralegal
  • Leah Swanson, Paralegal

Melissa Fiksdal

Attorney and Partner

View Profile

Angel Runnels

Attorney and Partner

View Profile

Melissa A. Sommers

Associate Attorney

View Profile

Natalia Stys

Associate Attorney

(2)
View Profile

Staff

  • Teri Appeldorn, Office Administrator
  • Kara Duncan, Paralegal
  • Shauna Bonestroo, Legal Office Assistant
  • Dianna Peterson, Legal Office Assistant
  • Ann Tschetter, Paralegal
  • Leah Swanson, Paralegal

Photo

Contact

Google Map

Sioux Falls, SD

400 N. Main Avenue
Suite 207
Sioux Falls, SD 57104

Directions

Phone: 605-679-6352

Fax: 605-271-4101

Email: Send a message

Website: https://www.resolutelaw.org

  • Free Consultations

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