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Caren P. Arnstein

Current Role(s): Senior Vice President; Head of Corporate Communications

Joined Genzyme: 1995

Caren Arnstein oversees the company’s corporate communications, US government relations, and community affairs functions. She is responsible for providing strategic direction for global external and internal communications programs, support for non-profit partners, and state and local public affairs. Caren serves on several external boards for trade associations and non-profit organizations. She is a member of the Sanofi Communications Leadership Team.

Past Genzyme role(s):

  • Senior Vice President, Corporate Affairs
  • Vice President, Corporate Communications
  • Director, Public Relations

Prior experience:

  • Consultant to leading companies and communities on a broad range of environmental communication projects
  • More than 25 years of communications experience in the life sciences


  • M.S., Communications Management, Simmons College
  • B.S., University of Massachusetts at Amherst
Last Updated: 4/10/2015