About

Mark Sullivan is a Certified Criminal Law Specialist with over 28 years of criminal law experience. Mr. Sullivan began his legal career in 1987 when he was admitted to the State Bar of Michigan Bar. In 1989, he was admitted to the State Bar of California and has been continuously practicing law in California ever since. Mr.Sullivan served as a Stanislaus County Deputy District Attorney from 1991 to 2003 where he was assigned to drug, career criminal, domestic violence, gang and homicide units. In 2003, Mr. Sullivan founded the Law Office of Mark T. Sullivan, an exclusively criminal defense practice and began his career as a criminal defense attorney.  Mr. Sullivan uses his prior prosecutorial knowledge to his advantage in order to help his clients build defenses in their criminal cases. In 2006, Mr. Sullivan was designated as a Certified Criminal Law Specialist by the State Bar of California Board of Legal Specialization. Throughout his legal career, Mr. Sullivan has taken over 100 felony and misdemeanor cases to jury trial. Mr. Sullivan is a Death Penalty qualified criminal defense attorney and has been a part of legal teams that have successfully got the death penalty dropped against their clients.  ​We specialize in the defense of persons charged with criminal street gang crimes and enhancements by utilizing private investigators experienced in the defense of gang cases as well as qualified gang expert witnesses to counter the prosecution's gang experts at trial. ​Mr. Sullivan uses his extensive legal expertise and knowledge in association with with licensed private investigators and expert witnesses to get you the best possible result. Our firm uses a wide variety of experts including DNA, Forensic Pathologist, Gang, Gun Shot Reside and Cell Phone Forensics. Mr. Sullivan has also taught criminal law classes at several colleges in the area.  ​ ​  

Practices Areas

Criminal Defense

Language

English

Contact

Reviews