Mary Catherine Joiner

4.5 (31 reviews )

Baton Rouge Louisiana United States

Energy Law Natural Resources Law Oil and Gas Law

Recognized in Ones to Watch since 2025

225-490-5000 Website

About Mary

Mary Catherine Joiner is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Natural Resources Law and Oil and Gas Law.Mary Catherine, who practices law in Baton Rouge, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary Catherine is held by other top lawyers in the same geographic and legal practice area.

Mary Catherine Joiner is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Natural Resources Law and Oil and Gas Law.

Mary Catherine, who practices law in Baton Rouge, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary Catherine is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Energy Law

Natural Resources Law

Oil and Gas Law

Education

Southern University Law Center

Awards & Recognition

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Reviews

4.5 / 5

31 Reviews

1,037 Profile Views

Cristina Von

Feb 02, 2026

Excellent legal representation provided by Mary Catherine Joiner for my Energy Law case

Best lawyer for Energy Law in Baton Rouge. Period. I've seen others, but Mary Catherine Joiner is on another level. They truly care about their clients and work hard to get the best results. I am so t...

Laurence Bruen

Feb 02, 2026

Reliable lawyer you can count on - Mary Catherine Joiner provided excellent service throughout

Solid experience overall with the law firm of Mary Catherine Joiner. They know Energy Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If...

Rogelio Fadel

Feb 02, 2026

Outstanding experience with Mary Catherine Joiner in Baton Rouge - truly the best legal team

I didn't think I'd find such a good lawyer in Louisiana, but here we are and I am thoroughly impressed. Mary Catherine Joiner is just awesome and exceeded all my expectations. No complaints at all! Th...

Brooke Cronin

Feb 02, 2026

Excellent legal representation provided by Mary Catherine Joiner for my Energy Law case

Really glad I found Mary Catherine Joiner for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you'r...

Stacy Murphy

Feb 02, 2026

Mary Catherine Joiner did a great job handling my complex Energy Law case from start to finish

Needed help with Energy Law and Mary Catherine Joiner delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Louisiana looking for high-quality le...