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Arnie Baum

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Arnie Baum is the Chief Operating Officer of Subin Associates, LLP. In that role, Arnie is responsible for all operational aspects of the firm, including case management and firm administration. Arnie is an attorney who was the general counsel of two public companies before becoming a small business entrepreneur. He created, acquired and built several manufacturing, distribution, marketing and consulting businesses (including a law firm marketing company) before becoming the chief operating officer of a leading legal software company in 2016. He joined Subin Associates in 2017 and has been an integral part of managing the firm's growth since his arrival.


  • Boston University School of Law, Boston, Massachusetts
    • J.D. - 1980
    • Honors: cum laude
  • State University of New York at Binghamton
    • B.S. - 1977
    • Honors: magna cum laude
    • Major: Management

Bar Admission

  • New York, 1981
  • New Jersey, 1985

Professional Associations

  • New York State Bar Association
  • New York State Trial Lawyers Association
  • Westchester Bar Association
  • New Rochelle Bar Association