Illana Leiser

Illana Leiser

Sole Practitioner
New York, New York

Illana Leiser, Esq, CFP®, CFA


As the founding attorney of the Law Firm of Illana D. Leiser, Ms. Leiser practices in the areas of Estate Planning, Probate and Estate Administration, and Estate Litigation. She transitioned into law after more than a decade in finance, during which she worked at top firms, including Neuberger Berman and Federated Investors. During the course of her financial career, Ms. Leiser encountered clients who had concerns regarding their estates. As a result, she understands the importance of sound advice to ensure proper planning for the client and their families. Ms. Leiser incorporates her financial expertise into all aspects of her law practice to obtain the best results for her clients.


Ms. Leiser graduated from Brooklyn Law School and is licensed to practice law in New York State.


Ms. Leiser is a Chartered Financial Analyst (CFA) and a Certified Financial Planner™ professional (CFP®).


Ms. Leiser is available for her clients when they need her. In your free initial consultation, she will review your case and discuss legal strategies. She will listen to your concerns and focus on the results that are important to you. To schedule your free consultation with Ms. Leiser, call (646) 883-5751 or send an email.

Areas of Practice

  • Estate Planning
  • Probate & Estate Administration
  • Estate Litigation

Bar Admissions

  • New York
  • U.S. District Court Eastern District of New York


  • Brooklyn Law School, Brooklyn, New York
    • J.D.
  • New York University, New York, New York
    • M.S.
    • Major: Mathematics

Professional Associations and Memberships

  • American Bar Association
  • New York State Bar Association


  • English