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Partner - Stephen I. Siller

Stephen I. Siller


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Stephen Siller focuses on creating solutions for international and domestic clients' business and legal issues, whether they involve corporate law, mergers and acquisitions, or other disciplines. His clients range from multinational banks and manufacturing companies to firms in the hospitality, logistics, distribution, commodities trading, staffing, real estate, pharmacy benefits, media, equipment leasing, and consulting fields.

Stephen served on the American Bar Association Negotiated Acquisition Committee’s Task Force, which was responsible for drafting the ABA’s model form of Asset Purchase Agreement and Commentary.


  • Selected as a Metro New York Super Lawyer by Law & Politics magazine in the areas of Business/Corporate, Mergers & Acquisitions, and International Law, 2007–2010, 2013
  • AV Preeminent® Rated, Martindale-Hubbell
  • Who's Who in America; 2000–2001, 2003–2005, 2008–2012
  • Who's Who in American Law; 1985–1988, 1990–2008
  • Who's Who in the World, 2000
  • Who's Who in the East, 1999–2000
  • Who's Who in Finance and Industry, 1992–1995
  • Who's Who of Emerging Leaders in America, 1987–1994

Teaching Positions

  • New York University Stern School of Business MBA Program: Lecturer, Business Law
  • Polytechnic Institute MBA Program: Lecturer, Business Law

Professional Affiliations

  • Vistage: Member, 1994–present
  • IR Global: Member, 2014–present 
  • International Bar Association
  • American Bar Association: Member, Negotiated Acquisitions Committee; Member, Committee on Partnerships and Unincorporated Business Organizations
  • Association of the Bar of the City of New York: Member, Committee on the United States in the Global Economy; Member, Transportation Committee
  • Chairman, Cape Classics, Inc. (South African fine wine importer), 1994 – 2007

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Practice Areas


  • Brooklyn Law School, J.D., 1973, cum laude
  • New York University School of Law, LL.M., 1978
  • Brooklyn College, B.A., 1970

Bar Admissions

  • New York
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