Sarah Costello

Sarah Costello




  • Named Top Lawyer in Public Finance Law by New Orleans Magazine
  • Named Top Lawyer in Mortgage Banking Foreclosure Law by New Orleans Magazine


  • Louisiana State Bar Association
  • New York State Bar Association
  • Jefferson Parish Bar Association
  • New Orleans Bar Association
  • Association of Corporate Growth

Ms. Costello is special counsel with The Waltz Law Group. She has significant experience in commercial litigation, automobile liability litigation, first party property defense, insurance coverage, and bad faith claims. She also has considerable corporate law experience, specifically in banking regulations and compliance and business valuations.

Louisiana Tech University, B.A. 2006
Honors: Magna Cum Laude

Paul M. Hebert Law Center, Louisiana State University, J.D. 2012
Honors: CALI Award for Highest Grade in Class: Legal Writing I
Journal of Civil Law Studies: Graduate Editor, 2010-2011


Bar Admissions:
New York