Our Leadership

Photo of Charles Castano

Charles Castano, Head of Digital

Joined Sanofi Genzyme: 2019

Charles is responsible for defining Sanofi Genzyme's digital strategy, strengthening digital capabilities across the global business unit and implementing digital initiatives with Commercial and Medical Leaders across regions/markets.

Prior experience

  • Global Head of Multi-Channel Engagement, Sanofi
  • Global Head of Product Marketing, Alexa Voice Shopping (Amazon)
  • Global Head of Marketing, Business Intelligence & Operations, Kindle Content (Amazon)
  • General Manager, Consumer & Online, Microsoft Mexico
  • Senior Director, Central Marketing Group, Microsoft
  • Chief Marketing Officer, AAA MountainWest Group


  • MBA, Fordham Business School
  • B.S. Management Engineering, Ateneo de Manila (Philippines)