About
Robert McMillin is a criminal defense lawyer in Slidell, Louisiana, who represents clients facing DWI, drug-related charges, traffic offenses, and other criminal allegations. His practice emphasizes detailed preparation, constitutional protections, and direct courtroom advocacy. He is known for handling DWI defense with training that helps him examine police procedures, field sobriety testing, and evidence issues that may affect a case.
Mr. McMillin earned his B.A. from the University of Southern Mississippi and his J.D. from Tulane University Law School. Before college and law school, he served in the United States Marine Corps from 1989 to 1995, including service during Operation Desert Storm. His legal education, military background, and DWI-focused training support a disciplined approach to criminal defense work.
Mr. McMillin is licensed to practice in Louisiana and Texas. He is a member of the National College for DUI Defense, the DUI Defense Lawyers Association, the Louisiana Association of Criminal Defense Lawyers, the Texas Criminal Defense Lawyers Association, and the Slidell Bar Association. He has also attended advanced programs involving forensic gas chromatography and standardized field sobriety testing, giving him practical insight into how alcohol-related evidence is collected, tested, and challenged.
Robert McMillin helps clients protect their freedom, record, license, employment, and future when criminal charges create a serious risk. He reviews each case for weaknesses in the stop, arrest, testing, reports, and prosecution evidence. His work includes defending people accused of DWI, drug crimes, and related offenses in Louisiana criminal courts, seeking dismissals, reductions, negotiated outcomes, or trial defenses as needed.
Law Office Affiliations
- Attorney, McMillin Law, LLC
- Member, DUI Defense Lawyers Association
- Member, Lawyer-Scientist
- Member, Louisiana Association of Criminal Defense Lawyers
- Member, Military Veterans Advocacy
- Member, National College for DUI Defense
- Member, Texas DWI Lawyers
- Member, Texas Criminal Defense Lawyers Associations
- Member, Wounded Warrior Project
Licensed State
- Louisiana
Education
- Tulane Law School
Juris Doctor (JD) - University of Southern Mississippi
Awards & Badges




- Drug Crime
- DUI & DWI
- Expungement
- Sex Crimes
- Speeding & Traffic Tickets
- Violent Crime
- Animal & Dog Bites
- Brain Injury
- Car Accidents
- Construction Accidents
- Motorcycle Accidents
- Trucking Accidents
- Wrongful Death




