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

1,036 Profile Views

Wilbur Runolfsdottir

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Mary Catherine Joiner

Just wanted to say a huge thanks to Mary Catherine Joiner and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without t...

Pete Swift

Feb 02, 2026

Top notch experts in Baton Rouge - Mary Catherine Joiner is by far the best lawyer I've ever had

Super helpful and professional staff at Mary Catherine Joiner's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and le...

Roger Littel

Feb 02, 2026

Great people who truly care at Mary Catherine Joiner - the best legal team in Louisiana

Mary Catherine Joiner has been doing this since 2025, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in Louisiana. Their...

Kelly Becker

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Mary Catherine Joiner

I wasn't sure who to call for my Energy Law problem, but I'm so glad I went with Mary Catherine Joiner. They really listened to me and understood my situation. It was such a relief to have someone so...

Jeff Reilly

Feb 02, 2026

Professional service and clear communication provided by Mary Catherine Joiner in Baton Rouge

I appreciate how Mary Catherine Joiner handled my case. No fluff, just straight to the point and very effective representation for my Energy Law matter. They are obviously very experienced and know ho...