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John E. MacDonald

Constangy, Brooks, Smith & Prophete LLP


John is the office head of the firm's Princeton office. He concentrates his practice in the area of employment and labor litigation with an emphasis on discrimination litigation, employment counseling, restrictive covenant litigation (non-competition, non-solicitation and non-disclosure agreement litigation), and FINRA securities arbitration. John has extensive trial experience in both state and federal courts in New Jersey, Connecticut, Pennsylvania and New York. John has argued cases before the New Jersey Appellate Division, the New Jersey Supreme Court, and before the United States Third Circuit Court of Appeals.



New Jersey Human Resources Manual


  • NJ: Returning to Office Work
  • Part 2: HR Hot Topics – Wage & Hour Compliance, PTO, Sick Leave and Accommodations