Our Practice

Our Sioux Falls Law Practice

When it comes to obtaining legal counsel in South Dakota, Wilka, Welter & Ash, LLP offers the special legal knowledge, skill and experience you need in times of emotional and physical stress, and even personal crisis. All legal cases and controversies work toward justice; but generally, someone is the prevailing party and someone is not. The difference is an experienced attorney like the trial lawyers at Wilka, Welter & Ash, LLP. Our law firm offers decades of legal knowledge, skill, and experience that will help you, with aggressive representation and a case that is well-prepared, to provide the best possible outcome for you. Whether you need sound legal representation in a personal injury case, divorce case, DUI/DWI, criminal or other legal area, we encourage you to discuss your legal matter with our experienced trial attorneys.

We invite you to read the biographies of our attorneys and to call us at 605-338-9711 to discuss your case. Law partners John M. Wilka, Mark J. Welter and Mary R. Ash have over 40 years of legal experience each in providing sound legal counsel and representation to their clients. They have built their practice by relentlessly pursuing justice for their clients and meticulously preparing each case as if it were going to trial. Wilka, Welter & Ash, LLP focus their practice on personal injury, workers’ compensation, criminal defense, family law, and civil litigation.

Our Attorneys Help You Get Full Compensation to Which You Are Legally Entitled

John M. Wilka has lived in Sioux Falls his entire life. For over two decades, Mr. Wilka has successfully tried hundreds of criminal law and family law cases. Mark J. Welter has been a native of South Dakota his whole life. Mr. Welter has decades of experience as a personal injury trial lawyer. Mr. Welter has 15 years’ experience successfully litigating many personal injury and workers’ compensation cases for numerous liability insurance companies. Mr. Welter brings that invaluable insurance defense experience and knowledge with him, helping injury victims and families, like you and your family, get the full and fair compensation to which you are legally entitled. Mary R. Ash is also a native of South Dakota. Ms. Ash’s main areas of expertise are family law, criminal defense and estate planning. She has successfully tried DUI defense, family law and criminal defense cases.