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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/
30 Client Reviews
Showing 1 - 5 of 30 reviews | 5 stars
Posted by Liam | May 05, 2026 | Hired Attorney | Criminal Defense
Excellent Lawyer with a kind heart
I can’t recommend Mary Tatum enough. She represented me in a very serious case involving felony charges. From the beginning, she treated me with respect and never made me feel judged, just like a normal person going through a difficult situation. Throughout the entire process, she was attentive, c...
Posted by Cindy | May 01, 2026 | Hired Attorney
Awesome attorney
We were completely out of our element and Mary was kind, straight-forward and knowledgeable - everything we needed. She expertly navigated our case and gave realist expectations allowing us to make informed decisions. We were truly blessed to find Mary and would refer her wholeheartedly.
Posted by Steve | April 27, 2026 | Hired Attorney | Criminal Defense
Great lawyer that really cares!
Excellent Representation, Mary really went to bat for me in my case! Caring and working out a Excellent plea deal in a very difficult and complicated felony case. She's a straight shooter that was able to navigate a positive outcome. Very thankful and grateful for her counsel.
Posted by Earl | February 28, 2026 | Hired Attorney | DUI & DWI
Incredible Results - Both Felonies Dropped
I cannot recommend Mary Tatum highly enough. I was facing two life-altering charges - a felony DUI and a felony domestic violence charge - and the stakes for my future could not have been higher. From our very first meeting, Mary was a powerhouse. What impressed me most was her courtroom p...
Posted by Mike | February 22, 2026 | Criminal Defense
Great representation with compassion.
Mary’s guidance and help with my son’s case was absolutely great. From the first consultation to the actual court appearance, Mary made my son feel at ease. Mary’s communication with the DA resulted in a program for my son to enroll in, leaving nothing on his record after completion. Mary went above ...
"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