Luke Klinker focuses his practice primarily on commercial litigation. He represents a broad range of clients, including banks, commercial property managers, research firms, insurance companies, and individuals.

Luke handles a variety of matters, including contract disputes, collection actions, bankruptcy litigation, and family law matters. His has successfully representation of clients in bench trials, jury trials, arbitrations, and mediations, as well as successful arguments before the Nebraska Court of Appeals and in federal civil litigation and bankruptcy matters.

In addition to his civil practice, Luke also practices criminal defense on a regular basis. He has experience in criminal defense at the state court level, having represented clients in felony, misdemeanor, and infraction cases, with a focus on defending driving under the influence (DUI) matters.