Southeastern Advisory Services Is Now Mariner Institutional
Continuing Our Commitment to You
Southeastern Advisory Services has been acquired by Mariner Institutional, the institutional advisory platform at Mariner, as of October 1, 2025.
Like Southeastern, Mariner Institutional is built on a client-first, objective approach. By coming together, we continue to provide the trusted service you expect, now with the added benefit of Mariner’s extensive resources, network and specialized expertise.
What This Means for You
The Southeastern team you know and trust remains in place. You’ll continue working with the same advisors, in similar ways, with the same commitment to your success.
We’ve always valued the trust you’ve placed in us, and this next step allows us to build on that foundation. We’re excited about the opportunities ahead as part of Mariner Institutional, and we look forward to continuing to serve you with the same personalized dedication you’ve always known.