Marianna D. Wonder is a corporate associate and a member of the Mergers & Acquisitions Group.

Ms. Wonder joined Debevoise in 2021.  Ms. Wonder received a J.D. from Fordham University School of Law cum laude in 2017, where she was an associate editor on the Fordham Law Review and was a Paul Fuller Scholar.  She received an M.Sc. with distinction from Bayes Business School at City, University of London in 2010 and a B.F.A. from Boston University in 2009. 

Ms. Wonder is the author of “The Changing Odds of the Chancery Lottery,” Fordham Law Review (2016).


  • Fordham University School of Law, 2017, J.D.
  • City University London, 2010, M.Sc
  • Boston University, 2009, B.F.A.

Bar Admissions

  • New York