Mr. Keirnan or Mr. Mercer - John P.

Houston criminal defense lawyer John P. "Casey" Keirnan has practiced criminal defense in Houston and the surrounding counties for 36 years. After four decades, Mr. Keirnan has mastered the art of defending those accused of a crime. He has successfully defended all misdemeanor and felony charges and is often used as a source of advice for fellow criminal defense lawyers in the community. In 2014, the Harris County Criminal Lawyers Assocation voted Mr. Keirnan "Lawyer of the Year" in recognition of his talent and his unmatched dedication to his clients. He is regarded by both judges and...