His clients often have significant stakes in large trust, fiduciary and estate litigation. He provides counsel in complex will contests, trust and will construction actions, breach of fiduciary duty claims and undue influence claims. John also advises clients on disputes involving business valuation and control, challenges to investment decisions and results, cy-pres/trust modification and disputes involving charitable trusts and foundations. He appears as lead trial counsel in state and federal courts and before various administrative tribunals.