Jonathan A. Galler is a senior counsel in the Litigation Department. He concentrates his practice in the areas of probate and trust litigation, as well as commercial litigation, representing fiduciaries and beneficiaries in high stakes trust and estate disputes. Working closely with Proskauer's team of estate planning and administration lawyers, Jonathan litigates undue influence claims, will and trust contests, inheritance disputes, breach of fiduciary duty claims, trust construction and modification actions, and similar probate and trust matters through all phases of dispute resolution.