About Ernst Law

Photo with Ernst Law logo and pictures of Sarah and Jason

When you're facing criminal charges, an appeal, or another serious legal matter, choosing the right attorney matters. At Ernst Law, we believe every client deserves experienced representation, honest advice, and an attorney who will stand beside them every step of the way.

Founded by attorney Sarah Ernst, our firm was built with a simple mission: provide exceptional criminal defense and appellate representation with the personal attention clients deserve. As our practice has grown, so has our team, allowing us to serve more individuals and families throughout Missouri while maintaining the same commitment to quality representation.

A Team Focused on Criminal Defense

Unlike firms that handle dozens of different practice areas, Ernst Law is dedicated to criminal defense and criminal appeals. That focus allows our attorneys to stay current on Missouri criminal law, courtroom procedure, and evolving legal issues that can impact your case.

Whether you have been charged with a misdemeanor, felony, DWI, drug offense, violent crime, or need representation in an appeal, our attorneys are prepared to fight for your rights and protect your future.

Our Approach

Every case is different because every client is different.

We take the time to understand your situation, explain your legal options in plain language, and develop a strategy tailored to your goals. We believe communication is essential, and we work hard to ensure our clients always know where their case stands.

Our goal is not simply to process cases. Our goal is to achieve the best possible outcome while treating every client with respect, honesty, and professionalism.

Serving Clients Across Missouri

Ernst Law proudly represents clients throughout Missouri in trial courts and appellate courts. Whether your case is in Jefferson City, Columbia, Lake of the Ozarks, or elsewhere in the state, our attorneys are prepared to provide experienced legal representation.

Meet Our Team

Sarah Ernst - Attorney

Contact Sarah: sarah@ernstlawllc.com

Featured in Jefferson City Magazine’s “Faces of 573” series as the "Face of Criminal Appeals,” Sarah is known as one of Missouri’s most trusted appellate attorneys.

Sarah has been a member of the Missouri Bar Association since 2020 and was elected to the Young Lawyers Section of the Missouri Bar in 2021. Prior to her career in private practice, Sarah served as an assistant attorney general for the State of Missouri, successfully arguing numerous cases in state appellate courts, presenting to fellow attorneys on the intricacies of extraditions, and attending countless professional development courses, including intensive trial and deposition training.

Jason Mullikin - Attorney

Contact Jason: Jason@ernstlawllc.com

Attorney Jason Mullikin focuses his practice on criminal defense throughout Central Missouri. A former Assistant Public Defender for the State of Missouri, Jason has represented individuals through criminal investigations, plea negotiations, evidentiary hearings, felony cases, and murder trials.

At Ernst Law LLC, Jason represents clients facing misdemeanor and felony charges, DWI, drug offenses, assault allegations, probation violations, and other criminal matters. He works closely with clients to explain the legal process, evaluate potential defenses, and provide aggressive courtroom advocacy when necessary.

Katelyn Renfro - Paralegal

Contact Katelyn: Katelyn@ernstlawllc.com

Katelyn Renfro is an integral member of the Ernst Law team, helping ensure that every client receives attentive, organized, and responsive service throughout their case. She works closely with our attorneys to manage case files, coordinate communication, prepare legal documents, and keep clients informed every step of the way.

Known for her professionalism, compassion, and attention to detail, Katelyn understands that clients often come to Ernst Law during some of the most stressful moments of their lives. She is committed to making the legal process as smooth as possible by providing timely support and exceptional client service.

Contact us

Ready to take the next steps to protect your rights? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!