Sullivan
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Biography

Marc represents individuals and family businesses, as well as banks and trust companies, in trust and estate matters. His practice includes domestic and international estate and tax planning, estate litigation, trust and estate administration, and the formation and succession of business and charitable organizations. Before joining Sullivan, Marc was a partner with Dewey & LeBoeuf.

Education
  • New York Law School (J.D.)
  • Seton Hall University (B.S.)
Bar & Court Admissions
  • New York
  • New Jersey
  • Florida
  • U.S. Tax Court
Professional Qualifications
  • American Bar Association
  • Association of the Bar of the City of New York
  • New Jersey Bar Association
Awards & Honors
  • Best Lawyers in America® (2021)
  • Recommended by The Legal 500 U.S. (2023, 2024)