Postlethwaite & Netterville now EisnerAmper
AccountingLouisiana, United States51-200 Employees
Postlethwaite & Netterville, which reorganized as EisnerAmper on May 21, 2023, is a midsize accounting and advisory firm based in Baton Rouge, Louisiana. As part of EisnerAmper, the firm positions itself among the top 20 accounting and advisory firms with a presence across major markets in the United States and internationally. It offers audit, tax, advisory, and outsourcing services to its clients. The client base comprises organizations seeking independent financial assurance, strategic guidance, and outsourced support functions. In 2026, Laura Soileau was appointed partner-in-charge of the Gulf Coast region, highlighting ongoing leadership expansion within EisnerAmper.