Johannsen Law Firm

Derek Johannsen is a distinguished litigator in Kansas City with two decades of exceptional legal experience and years of mediation practice. 

Prior to focusing his practice on mediation and alternative dispute resolution, Derek served as the managing partner of the Kansas office of a Midwest regional defense firm for nine years.

Derek was nominated by his peers and named a 2026 inductee to the National Academy of Distinguished Neutrals.

Derek’s ongoing trial practice spans the Midwest, from Garden City to St. Louis, and he’s litigated nationwide, from San Francisco to Charlotte.

Whether you need a tenacious advocate in court or a skilled mediator to help resolve your case, Derek is committed to delivering superior service and outstanding results.