With over six decades of combined experience, Koch St. Martin, LLC has a proven track record of successfully resolving complex estate planning, succession, and tax matters. Our firm is led by partners David G. Koch, a board-certified expert in taxation and estate planning, and Michelle Lorio St. Martin, an accomplished estate planning attorney and litigator with extensive experience in succession contests, capacity disputes, and fiduciary litigation.

Both Michelle and David have been appointed by Louisiana courts to serve as administrators in contested successions, a reflection of their integrity, professionalism, and ability to navigate sensitive and high-stakes matters with impartiality and care.

We understand that every client’s situation is unique. That’s why we take the time to listen to your
concerns and craft thoughtful, personalized strategies designed to protect your interests and achieve your
goals with clarity and confidence.