Thomas Grenier
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Thomas Grenier Email & Phone Number

Head of North America, Vaccines - Sanofi at Sanofi
Location: United States, United States, United States 12 work roles 4 schools
1 work email found @sanofi.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email t****@sanofi.com
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Current company
Role
Head of North America, Vaccines - Sanofi
Location
United States, United States, United States

Who is Thomas Grenier? Overview

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Quick answer

Thomas Grenier is listed as Head of North America, Vaccines - Sanofi at Sanofi, based in United States, United States, United States. AeroLeads shows a work email signal at sanofi.com and a matched LinkedIn profile for Thomas Grenier.

Thomas Grenier previously worked as Head of North America, Vaccines at Sanofi and Global head of Franchise & Product Strategy at Sanofi. Thomas Grenier holds Executive Education, Drivedigital For Executives Program, Data-Driven Transformation from Hec Paris.

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Email format at Sanofi

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{first}.{last}@sanofi.com
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AeroLeads found 1 current-domain work email signal for Thomas Grenier. Compare company email patterns before reaching out.

Profile bio

About Thomas Grenier

I am passionate about Healthcare, Pharmaceuticals, Biotech and Vaccines. I like to lead change in uncertain environment, developing teams and finding options off the beaten path to transform and improve business. I spent a decade experiencing High altitude mountaineering (summitted Cho Oyu 8,201 meters, Gasherbum II 8,035 meters - both with no oxygen, no guide, no sherpas).

Listed skills include Strategy, Business Strategy, Management Consulting, Mergers And Acquisitions, and 25 others.

Current workplace

Thomas Grenier's current company

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Sanofi
Sanofi
Head of North America, Vaccines - Sanofi
AeroLeads page
12 roles

Thomas Grenier work experience

A career timeline built from the work history available for this profile.

Head Of North America, Vaccines

Current

Paris, France, FR

Jan 2024 - Present

Global Head Of Franchise & Product Strategy

Paris, France, FR

SVP, member of Sanofi vaccines executive committee- Leading product strategic roadmaps (legacy franchise as well as new products) from planning to execution- Co-chairing Joint Steering Committee for global launches with key partners: Merck (Vaxelis, hexavalent pediatric vaccines) and Astra Zeneca (Nirsevimab, providing all infant protection against RSV.

Dec 2023 - May 2024

Head Of Us Pediatric Vaccines Franchise

Paris, France, FR

- Led US pediatric vaccines franchise team & key stakeholders to develop and execute strategic vision - Accountable for US pediatric vaccines portfolio performance (sales ~500 MUSD p.a.)- Co-led SP US ComOps program to manage COVID situation

Sep 2019 - Oct 2020

National Account Sales Manager

Paris, France, FR

- Deliver business objectives with selected US Large Organized Customers (multi-segment and channels: health systems, wholesalers, physician buying groups) - Drive market access approaches (contract platforms, operations and pricing), franchises & marketing knowledge to identify and develop business opportunities

Mar 2019 - Aug 2019

Vice President, Sanofi Vaccines Global Supply Chain

Paris, France, FR

- Led integrated vaccines supply chain team (120+ global supply chain professionals, 600+ functionally), industrial and upstream commercial supply chain (120 Meur+ costs base)- Led business arbitration to maximize customers satisfaction and optimize resources, leveraging S&OP process and execution management- Built a “class A” leadership team through.

Oct 2015 - Mar 2019

Chief Of Staff To Sanofi Vaccines Evp

Paris, France, FR

- Worked closely with the CEO to deliver strategic agenda and engage the organization and external parties- Operated with vaccines executive committee members to deliver on priorities, fostering cross-functional approaches and facilitating decision making- Supported company transformation agenda, by structuring and actively contributing to key strategic.

May 2013 - Oct 2015

Engagement Manager

US

Member of the European Pharmaceutical and Medical Products practicePharmaceutical industry - selected projects include:- Reviewing the industrial transformation program of a leading vaccine manufacturer player- Assessing opportunities for the mature products portfolio of a leading Pharmaco- Developing growth strategy of a leading Pharmaceutical Company OTC.

Sep 2010 - May 2013

Intern, Commercial Operations (Asia Pacific Area)

Paris, France, FR

- Business Plan for the Lifecycle management of a diabetes drug in China- Strategic and financial planning

Jun 2009 - Jul 2009

Consultant

US

Projects in the following industries:- Energy (growth program; organisation design; acquisition)- Basic materials (corporate strategy; manufacturing optimisation; acquisition)- Consumer electronics (Go to Market strategy)

Jan 2007 - Aug 2008

Co-Head

Hec Creation Conseil (Junior Entreprise)

Co-leader of the group “HEC Junior Consulting in Entrepreneurship” (2006 revenues: 100 kEUR) managing a team of 5 students and delivering 15+ projects with entrepreneurs (business plans, market reseach)

Jan 2003 - Jun 2006

Intern, M&A (Biotech)

Sg Cowen & Co

M&A analyst, involved in the following activities:- Business plan preparation for a private biotech company seeking a 20M€ private placement- Support IPO preparation for a biotech company

Mar 2005 - Aug 2005

Intern

Boston, Massachusetts, US

Projects in the following industries:- Consumer finance (post merger management, financial analysis)- Utilities (strategy)

Sep 2004 - Feb 2005
4 education records

Thomas Grenier education

Executive Education, Drivedigital For Executives Program, Data-Driven Transformation

Hec Paris

Master Of Business Administration - Mba, Healthcare, Finance

Harvard Business School

Master, Finance

Hec Paris

History, Philosophy, Mathematics, Languages

Ecole Sainte Genevieve
FAQ

Frequently asked questions about Thomas Grenier

Quick answers generated from the profile data available on this page.

What company does Thomas Grenier work for?

Thomas Grenier works for Sanofi.

What is Thomas Grenier's role at Sanofi?

Thomas Grenier is listed as Head of North America, Vaccines - Sanofi at Sanofi.

What is Thomas Grenier's email address?

AeroLeads has found 1 work email signal at @sanofi.com for Thomas Grenier at Sanofi.

Where is Thomas Grenier based?

Thomas Grenier is based in United States, United States, United States while working with Sanofi.

What companies has Thomas Grenier worked for?

Thomas Grenier has worked for Sanofi, Mckinsey & Company, Sanofi-Aventis, Mckinsey, and Hec Creation Conseil (Junior Entreprise).

How can I contact Thomas Grenier?

You can use AeroLeads to view verified contact signals for Thomas Grenier at Sanofi, including work email, phone, and LinkedIn data when available.

What schools did Thomas Grenier attend?

Thomas Grenier holds Executive Education, Drivedigital For Executives Program, Data-Driven Transformation from Hec Paris.

What skills is Thomas Grenier known for?

Thomas Grenier is listed with skills including Strategy, Business Strategy, Management Consulting, Mergers And Acquisitions, Business Planning, Valuation, Financial Modeling, and Mergers.

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