Abigail Levine Stiefel is Counsel in Lowenstein Sandler's Trusts & Estates Group. She has more than 20 years of experience in complex estate planning, including advising on wills, revocable living trusts, GRATS, sales to grantor trusts, QPRTs, charitable planning; and in all aspects of estate administration for high net worth decedents, including probate in New York and New Jersey, disclaimers, fiduciary income tax, and representing fiduciaries and beneficiaries. Abigail also focuses her practice on tax compliance, including advising on gift tax, estate tax, income tax (federal, New York and New Jersey), inheritance tax, and interacting with federal and state tax authorities on audits of estate and gift tax returns.

Prior to joining the firm, Abigail was a senior attorney at a boutique firm in New Jersey.