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Mary Tatum is a seasoned attorney with over 30 years of legal experience, including more than two decades as a Deputy District Attorney on California’s Central Coast. Raised along the California coastline, Mary’s upbringing instilled in her the values of integrity, perseverance, and compassion. She earned her undergraduate degree from California Lutheran University and her law degree from Ventura College of Law, paving the way for a distinguished career in law. As a prosecutor, Mary handled complex criminal cases with skill and dedication, earning widespread recognition and numerous accolades. Now, as the founder of Tatum Law Group, APC, she leverages her prosecutorial skills to deliver strategic, results-oriented defense solutions. Mary is deeply committed to her clients, offering tailored legal strategies and unwavering support. Whether protecting rights, seeking justice, or providing sound counsel, Mary approaches every case with diligence, respect, and a focus on achieving the best possible outcome.
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Free Consultation
$0 first 30 minutes
State: California
Acquired: 1988
No misconduct found
Mobile
1119 Palm St, Suite C, San Luis Obispo, CA, 93401
tatumlawapc.com/
27 Client Reviews
Showing 1 - 5 of 6 reviews | Communication Style
Posted by Colette | October 11, 2025 | Hired Attorney | Criminal Defense
Totally Indebt to Mary
I live in Southern California and discovered I had a serious charge in San Luis Obispo. After calling several lawyers, I found Mary Tatum’s profile and left her a message. She called me back the same day, spoke with me for over an hour, and took my case. Mary kept me informed every step of the way an...
Posted by Ashleigh | June 25, 2025 | Hired Attorney | DUI & DWI
DUI in Morro Bay
I live in Clovis, Ca. We took a quick trip to Morro Bay for the weekend to celebrate a Birthday and Valentines Day. What should have been a happy trip with lots of good memories turned into a nightmare. I was arrested for a DUI. I contacted another lawyer who was not taking any new cases at the time,...
Posted by anonymous | May 27, 2025 | Hired Attorney | DUI & DWI
I can't thank Mary enough
I am forever grateful for the work that Mary Tatum executed on my behalf. As a first time offender I was looking at serious implications for a DUI with a high BAC. I strongly believe that the outcome of my conviction would have been much more damning if Mary was not the person working on my case. She...
Posted by Jayne | November 04, 2024 | Hired Attorney | Elder Law
Mary Tatum is the BEST !!!
I hired Mary Tatum to help me in a very horrible case started by my oldest sister. She accused my youngest sister and I for Elder abuse and domestic abuse against my 92 year old Father. Mary took my case and started it out with a powerful Prayer, which I knew She was the perfect one to represent me....
Posted by William | August 12, 2024 | Hired Attorney | Lawsuits & Disputes
Exceptional Legal Services
I highly recommend Mary Tatum for her exceptional legal services. Throughout my case, Mary demonstrated an impressive level of expertise and professionalism. Her in-depth knowledge of the law and strategic approach to my defense were outstanding. What sets Mary apart is not just her legal insight bu...
"Mary Tatum is a fierce advocate and compassionate advisor. She takes the time to thoroughly investigate and learn the facts of each case to ensure that she provides the best possible representation for each of her clients. Her legal experience is matched by her keen perception of people and their problems."
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2021
Resolution Recognizing Mary Tatum for her 23 of Service, Monterey County Board of Supervisors
1998 - 2021
Deputy District Attorney, Deputy District Attorney Monterey County
1988 - 1997
Deputy District Attorney, Deputy District Attorney Ventura County
2024 - Present
The Community Foundation San Luis Obispo CountyGrantmaking Committee Member
2022 - Present
Women's Lawyer's Association of San Luis Obispo CountyMember
2022 - Present
San Luis Obispo County Bar Association, Criminal Defense SectionMember
2022 - Present
San Luis Obispo County Bar Association, Labor and Employment Law SectionMember
1987
JD - Juris Doctor
1979
BS - Bachelor of Science
2024
2016
English
Spanish