September 1, 2026 | By Goosmann Law Team

William J. Hale: Sioux City Business and Intellectual Property Litigation Attorney

Protecting what makes a business valuable often requires more than understanding the law. It takes curiosity, careful investigation, strategic thinking, and the willingness to advocate for clients when the stakes are high. Those qualities shape William J. Hale’s approach as Sioux City Managing Partner at Goosmann Law Firm.

Business and Intellectual Property Litigation in Sioux City

William focuses his practice on business and intellectual property litigation. He represents businesses, CEOs, owners, executives, and insurers in complex disputes involving confidential information, proprietary processes, business relationships, and other valuable interests.

When innovative ideas, business strategies, or sensitive information are compromised, the consequences can extend well beyond a single legal issue. As a result, these disputes may affect a company’s competitive position, reputation, operations, and plans for the future. William works with clients to understand the broader business impact and investigate what happened. He then develops a litigation strategy designed around what matters most to them.

An Investigative Approach to Complex Business Disputes

His investigative mindset began well before he entered the legal profession. William spent seven years working in the security industry. There, his responsibilities included investigating consumer complaints, responding to government agencies and attorneys, assisting with settlements, managing legal support, and reporting to executive leadership. That experience taught him how to examine complicated facts and identify important details. In addition, it helped him remain focused during contentious situations.

Drawn to the legal profession by his interest in problem-solving and investigation, William earned his Juris Doctor summa cum laude from Creighton University School of Law. He received the school’s Highest Triennial Average Award and participated on the Trial Team. Furthermore, he made the Dean’s Honor Roll every semester.

Representing Clients Across Iowa, Nebraska, and South Dakota

Today, William brings that same discipline and determination to the courtroom. He is comfortable navigating conflict and breaking complicated legal and business issues into clear, practical strategies. Licensed in Iowa, Nebraska, and South Dakota, William serves clients across the region and is also fluent in Spanish.

As Sioux City Managing Partner, William helps lead the office while continuing to advocate for clients in high-stakes matters. His approach reflects the qualities central to strong legal representation. These qualities include thorough preparation, sound judgment, direct communication, and an understanding that every dispute affects real people and businesses.

William has been recognized as a Great Plains Rising Star by Super Lawyers and has been included in Best Lawyers: Ones to Watch® in America since 2023. Most recently, he was recognized in the 2027 edition of Best Lawyers: Ones to Watch® in America for Intellectual Property.

Beyond the Courtroom: Family and Community

Outside of his practice, William enjoys traveling, camping, cycling, playing board games, and spending time with his wife and two daughters. William serves on the board of the Food Bank of Siouxland among other volunteer efforts. An Eagle Scout and former missionary in Costa Rica, he is also active in his church and sings bass in the choir.

We are proud to have William’s leadership, experience, and commitment to clients as part of the Goosmann team.

Learn more about William J. Hale and Goosmann Law Firm’s Litigation and Trial Law practice.