Lucas A. Gelfen

Fax 310-553-0687


Lucas is an associate in the Private Client Services Group.

Lucas' practice focuses on all aspects of estate planning, including complex federal gift and tax and estate tax returns, for ultra-high-net-worth individuals and family offices. Lucas also has specialized experience overseeing charitable giving initiatives, private foundations, and artists' estates. 

Prior to joining Greenberg Glusker, Lucas was a Private Clients associate at an Am Law 50 firm. While at the New York University School of Law, he was the Professional Development and Firm Outreach Chair of OUTLaw, an LGBTQ+ affinity group, as well as a teaching assistant for the first-year Lawyering Program.  

Bar Admissions

  • California


  • New York University School of Law  (J.D., cum laude, 2022)
  • University of Southern California Marshall School of Business  (B.S., summa cum laude, 2019)
    • Business Administration
  • University of Southern California  (B.A., summa cum laude, 2019)
    • Art History