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Andrew D. Oppenheimer

Partner; Opportunity Zones Practice Leader
  • New York

University at Buffalo, B.A.

Syracuse University College of Law, J.D., Cum Laude

Northwestern University School of Law, L.L.M., Taxation

Andy focuses his practice on federal and international tax matters involving partnerships, limited liability companies and corporations. He advises businesses in a wide range of industries in connection with their mergers and acquisitions, domestic and cross-border financings, restructurings, reorganizations, spinoffs and other business transactions. He also represents clients in tax controversy disputes with the Internal Revenue Service.

In addition to his law practice, Andy is an adjunct professor at the University of Albany, where he teaches international tax in the school's Master's degree program in taxation. He co-teaches a cross-border capstone course at the University at Buffalo School of Law. Andy also often speaks and writes on various federal and international tax matters. He previously worked in the international tax group of a Big Four accounting firm in their Chicago office and served as an assistant district attorney in Erie County, New York.

Andy exclusively practices U.S. law and is admitted to practice in New York. 


  • Listed, Upstate New York Super Lawyers Rising Stars, (Tax) 2020


Presentations & Events

Professional Associations

  • New York State Bar Association
  • American Bar Association 
  • Ontario Bar Association