About
William R. Klinger is an experienced litigation attorney at LKK Law LLC, focusing on construction law, business disputes, and civil lawsuits & disputes. He represents a wide range of clients, including contractors, developers, and businesses, helping them resolve complex legal challenges. His practice also includes advising clients as outside general counsel, where he provides guidance on risk management and daily legal concerns. His practical and goal-oriented approach allows clients to make informed decisions and protect their business interests effectively.
Mr. Klinger earned his J.D. from the University of Illinois Chicago School of Law in 2008. He also holds a B.S. from the University of Illinois at Urbana-Champaign, completed in 2004. His education provided a strong legal and analytical foundation that supports his work in litigation and advisory roles. His academic background helps him understand complex legal issues and present clear strategies for clients across different industries and legal situations.
Mr. Klinger has built a strong career handling construction claims, contract disputes, and regulatory matters. He has represented clients in trials, administrative proceedings, and appeals across Illinois. He has successfully defended clients in cases involving OSHA violations, construction negligence, and professional liability claims. He also assists clients with contract negotiations, employment agreements, and insurance coverage disputes. His experience allows him to guide clients through both litigation and preventive legal strategies with confidence and clarity.
William R. Klinger continues to support clients by delivering practical legal solutions tailored to their needs. He works closely with businesses, contractors, and professionals to resolve disputes and reduce legal risks. His ability to handle complex cases and provide clear advice makes him a trusted legal partner. Through his litigation experience and advisory services, he helps clients protect their interests and achieve favorable outcomes in challenging legal matters.
Law Office Affiliations
- Attorney, Leach | King | Klinger Law LLC
- Member, Associated Steel Erectors
- Member, Illinois State Bar Association
- Member, Defense Research Institute
Licensed State
- Illinois
Education
- University of Illinois Chicago School of Law
Juris Doctor (JD) - University of Illinois at Urbana-Champaign
Bachelor of Science (BS)
Awards & Badges


- Litigation
- Construction & Development




