He has tried cases in a wide variety of areas, including intellectual property, legal malpractice, products liability, hospital and physician malpractice, pharmaceutical claims, chemical exposure, industrial accidents, railroad accidents, securities and common law fraud, wrongful termination, malicious prosecution, and general commercial litigation. He has over 30 victorious first chair verdicts, and has handled over 150 mediations as lead counsel.John has defended many cases involving multi-million dollar claims, and, as plaintiff’s counsel, obtained multi-million dollar verdicts and settlements for his clients. He has argued many times before Texas courts of appeal, and took the lead presenting a landmark case before the Texas Supreme Court.