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Don Reiser

Managing Director

Phone: 212-790-5724
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Don Reiser serves as the National leader for the CBIZ International Tax Practice.  He has more than 30 years experience providing international tax consulting services to public and privately-held U.S. and foreign-based corporations as well as foreign individuals and businesses investing in the United States.  Working closely with clients that span a variety of industries, Don addresses a broad range of domestic and foreign tax matters. 

Don’s extensive experience includes advising U.S. and foreign clients on the tax implications of cross-border mergers and acquisitions, divestitures, international joint ventures, reorganizations, cross-border financings, and post-deal integration transactions.

Don has an in-depth background designing and implementing tax efficient global business structures involving contract and toll manufacturing arrangements, limited risk sales and distribution structures, holding and finance companies, foreign tax credit optimization, intellectual property ownership and exploitation, cash redeployment, and the repatriation of offshore earnings.

Don shares his expertise as a speaker on various international tax topics to industry groups.  Prior to joining the company, he was an international tax partner at a large law firm and a “Big 4” accounting firm.  Earlier in his career, Don was a law clerk for a judge on the U.S. Tax Court.


  • Juris Doctor, University of Pennsylvania School of Law
  • Master of Laws, Taxation, New York University School of Law
  • Bachelor of Arts, Summa Cum Laude, Business Management, Boston University

Professional Designations

  • Bar Membership, New York & Pennsylvania

Professional Memberships

  • International Fiscal Association
  • American Bar Association (Tax Section)
  • New York State Bar Association (Tax Section)
  • International Tax Institute
  • Transnational Tax Network

Associated Offices

New York - CBIZ MHM, LLC - New York 1065 Avenue of the Americas
11th Floor
New YorkNY  10018
Atlanta - National Tax Office 3625 Cumberland Blvd SE
Suite 1100
AtlantaGA  30339
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