About
John W. Ladenburg, Sr. is a highly experienced trial lawyer at Ladenburg Law Injury Attorneys with decades of courtroom and negotiation experience. He has handled complex civil and criminal matters, including high-profile litigation and sensitive cases. His work has focused on protecting the rights of individuals, small businesses, and underserved communities. He is known for strong advocacy, strategic thinking, and the ability to manage challenging cases for motorcycle accidents and other matters that require careful legal analysis and effective courtroom performance.
John earned a J.D. from Gonzaga University Law School and a B.A. in Political Science from Gonzaga University. He also attended Stadium High School. His legal education provided a solid understanding of litigation, constitutional law, and public policy. This background supports his ability to approach cases with clarity and structure. His training continues to influence his legal strategies, helping him deliver practical solutions and well-reasoned arguments in both court proceedings and settlement discussions.
John has represented clients in major cases involving racketeering, federal investigations, and tribal rights disputes. He has also served in key public legal roles, where he worked on developing laws and improving justice systems. His courtroom experience includes serious criminal trials, where he demonstrated strong litigation skills. His leadership roles have further strengthened his ability to handle complex legal matters with confidence and authority.
John W. Ladenburg, Sr. has worked to secure fair outcomes for clients facing difficult legal challenges. His experience in negotiations allows him to reach favorable settlements while protecting client interests. He has also contributed to public safety and legal reforms that benefit communities. His work reflects a focus on justice, accountability, and ensuring that individuals receive strong and reliable legal support when they need it most.
Law Office Affiliations
- Attorney, Ladenburg Law Injury Attorneys
- Member, Washington State Bar Association
Licensed State
- Washington
Education
- Gonzaga University Law School
Juris Doctor (JD) - Gonzaga University
Bachelor of Arts (BA)
Awards & Badges

- Animal & Dog Bites
- Brain Injury
- Car Accidents
- Construction Accidents
- Medical Devices & Dangerous Drugs
- Medical Malpractice
- Mesothelioma & Asbestos
- Motorcycle Accidents
- Nursing Home Abuse & Neglect
- Products Liability
- Slip & Fall Accidents
- Spinal Cord Injury
- Trucking Accidents
- Wrongful Death




