About
Karl J. Gruse is an Arizona civil defense attorney and partner at Grasso Law Firm, P.C., with more than 20 years of experience representing businesses, municipalities, educational institutions, and professionals across Arizona courts. He handles automobile accidents, construction defects, premises liability, product liability, toxic torts, medical malpractice, wrongful death, and catastrophic injury lawsuits and disputes. He also defends civil rights, employment, municipal, professional liability, and appellate matters. His practice emphasizes detailed preparation, practical strategy, and effective courtroom advocacy.
Karl earned his J.D. from Drake University. He earned dual B.A. degrees in English and Political Science from Arizona State University. His education strengthened his research, writing, analysis, and advocacy skills. After law school, he returned to Arizona and built a defense practice in trial and appellate courts. His background helps him evaluate complex evidence, identify legal issues, and develop strategies suited to each client’s risks and objectives.
Karl has secured defense verdicts in commercial mold and product liability trials involving claimed respiratory, glandular, and traumatic brain injuries. He also obtained a directed verdict in a premises liability trial. His construction practice includes representing major residential and commercial companies in personal injury and defect litigation. He analyzes technical evidence, works with qualified experts, prepares witnesses, and presents focused arguments during motions, settlement discussions, trials, and complex civil appeals.
Karl J. Gruse is admitted in Arizona and the US District Court for the District of Arizona. He belongs to the State Bar of Arizona, Maricopa County Bar Association, American Bar Association, and Arizona Association of Defense Counsel. His AV Preeminent rating recognizes his legal ability and professional ethics. His inclusion among Arizona’s Top Lawyers reflects his standing. He provides clients with experienced defense counsel, clear communication, and determined representation.
Law Office Affiliations
- Partner, Grasso Law Firm, P.C.
- Member, State Bar of Arizona
- Member, Maricopa County Bar Association
- Member, American Bar Association
- Member, Arizona Association of Defense Counsel
Licensed State
- Arizona
Education
- Drake University
Juris Doctor (JD) - Arizona State University
BA in English & Political Science
Awards & Badges




- Brain Injury
- Car Accidents
- Medical Malpractice
- Products Liability
- Slip & Fall Accidents
- Spinal Cord Injury
- Wrongful Death
- Class Action
- Litigation
- Construction & Development
- State, Local & Municipal





