Thomas Grenier

Thomas Grenier: Email & Phone Number

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Head of North America, Vaccines at Sanofi|United States

Position:

Head of North America, Vaccines at Sanofi

Location:

United States

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Last updated: 2026-05-19
Updated: 2026-05-19

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Work Experience 23 years

Head of North America, Vaccines at Sanofi

Jan 2024 - Current

Global head of Franchise & Product Strategy at Sanofi

Oct 2020 - Jan 2024

Head of US Pediatric Vaccines Franchise at Sanofi

Sep 2019 - Oct 2020

National Account Sales Manager at Vaccines at Sanofi

Mar 2019 - Aug 2019

Vice President, Sanofi Vaccines Global Supply Chain at Vaccines at Sanofi

Oct 2015 - Mar 2019

Chief of Staff to Sanofi Vaccines EVP at Vaccines at Sanofi

May 2013 - Oct 2015

Engagement Manager at McKinsey & Company

Sep 2010 - May 2013

Intern, Commercial Operations (Asia Pacific area) at sanofi-aventis

Jun 2009 - Jul 2009

Consultant at McKinsey

Jan 2007 - Aug 2008

Co-Head at HEC Creation Conseil (Junior entreprise)

Jan 2003 - Jun 2006

Intern, M&A (Biotech) at SG Cowen & Co

Mar 2005 - Aug 2005

Intern at Boston Consulting Group (BCG)

Sep 2004 - Feb 2005

Thomas Grenier started working in 2003, then the employee has changed 7 companies and 11 jobs. On average, Thomas Grenier works for one company for 1 year 10 months.

Their professional focus is Business Development, Business Planning, and Business Strategy across 3 core areas.

Education

Executive Education at HEC Paris

Master of Business Administration - MBA at Harvard Business School

Master at HEC School of Management

Ecole sainte genevieve

Frequently Asked Questions

What is Thomas Grenier's email address?

SignalHire found a verified business email address for Thomas Grenier: g*******t@sanofi.com.

What is Thomas Grenier's phone number?

SignalHire found a verified phone number for Thomas Grenier: +1-***-***-5092.

How do I contact Thomas Grenier at Sanofi?

You can reach Thomas Grenier through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Thomas Grenier's professional background?

Thomas Grenier has 23 years of professional experience. They have held roles including Global head of Franchise & Product Strategy, Head of US Pediatric Vaccines Franchise, and National Account Sales Manager at companies such as Sanofi, Sanofi, and Vaccines at Sanofi. Their education includes Executive Education from HEC Paris, and Master of Business Administration - MBA from Harvard Business School.

Is Thomas Grenier's contact information up to date?

Yes. Thomas Grenier's SignalHire profile was last updated on 19 May 2026, reflecting their current position as Head of North America, Vaccines at Sanofi in Paris, France, France.

Thomas Grenier Namesakes

Name
Company
Position
Thomas Grenier
Actuarial Analyst
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thomas grenier
Agent conseil expérience membre et client
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