What departments does Regeneron have?

Regeneron has employees across 10 departments including Finance, Business, Business Development, Healthcare Services, Purchasing.

What is the largest department at Regeneron?

The largest department at Regeneron is Finance with 4 employees.

Where are Regeneron employees located globally?

Regeneron has employees across 7 continents and 69 countries including Rwanda, Burundi, Morocco, South Africa, Algeria.

How has Regeneron's team size changed over time?

Regeneron's team has decreased from approximately 15K to 15K employees based on available data.

Regeneron Employee Directory

Biotechnology ResearchNew York, United States10001+ Employees

Regeneron is a biotechnology research company focused on discovering, developing, and bringing medicines for serious diseases to market. It leverages a global network to translate scientific advances into therapies, exploring new approaches to science, manufacturing, and health. The organization is based in Tarrytown, New York, and operates within the biopharmaceutical sector. 

Its work targets patients with serious conditions, seeking to address unmet medical needs through medicines developed across its global platform. As a large multinational company, Regeneron maintains an expansive footprint in the biotechnology field, emphasizing the integration of discovery and commercialization efforts.

Regeneron Global Highlights

North America
15K

United States Of America
15K
Canada
85
Mexico
6
Nicaragua
3
Costa Rica
1

Europe
2.9K

Ireland
2K
United Kingdom Of Great Britain And Northern Ireland
342
Germany
141
Italy
114
France
103
Spain
78
Netherlands
35
Switzerland
27
Austria
15
Belgium
8
Sweden
5
Portugal
5
Poland
4
Norway
4
Denmark
4
Ukraine
3
Latvia
2
Finland
2
Greece
2
Hungary
2
Malta
2
Albania
1
Bulgaria
1

Asia
293

India
125
Japan
108
Indonesia
11
Pakistan
10
Viet Nam
8
Bangladesh
4
China
4
Philippines
4
Malaysia
3
Thailand
3
Jordan
2
Turkey
2
Russian Federation
2
Qatar
2
Mongolia
1
Lebanon
1
United Arab Emirates
1
Saudi Arabia
1
Timor-leste
1

Africa
21

Morocco
5
Nigeria
5
Rwanda
2
South Africa
2
Algeria
2
Burundi
1
Egypt
1
Benin
1
Ethiopia
1
Kenya
1

Oceania
17

Australia
16
New Zealand
1

South America
15

Peru
4
Brazil
4
Chile
3
Argentina
2
Venezuela
2

Regeneron's Leadership

A. H.
Chief Executive Officer
Mobile Phone
Email
R. S.
Chief Executive Officer
Mobile Phone
Email
A. T.
Chief Executive Officer
Mobile Phone
Email
A. U.
Chief Executive Officer
Mobile Phone
Email
C. S.
Chief Financial Officer Treasurer
Mobile Phone
Email
J. M.
Chief Financial Officer
Mobile Phone
Email
P. C.
Chief Business Development Officer
Mobile Phone
Email
S. S.
Chief Financial Officer
Mobile Phone
Email

Regeneron Employee Metrics

100%

50%

0%

2026

2025

Research
Analytics
Engineering
Program & Project Management
Quality Assurance
Other
Operations
Biotechnology
Administrative
Legal
Sales

Contact profiles from Regeneron

Name

Title

Contact

Location

Last Update

A. H.
Chief Executive Officer
Mobile Phone
Email
Oct 18, 2024
A. R.
Owner
Mobile Phone
Email
Oct 16, 2024
A. M.
Managing Partner
Mobile Phone
Email
Oct 18, 2024
B. W.
President
Mobile Phone
Email
Oct 22, 2024
B. S.
Owner
Mobile Phone
Email
Oct 18, 2024
C. S.
Chief Financial Officer Treasurer
Mobile Phone
Email
Oct 17, 2024
D. B.
Owner
Mobile Phone
Email
Oct 16, 2024
D. S.
President
Mobile Phone
Email
Oct 23, 2024
E. W.
Partner
Mobile Phone
Email
Oct 17, 2024
F. H.
Owner
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Regeneron known for?

Regeneron operates in the Biotechnology Research industry. You can contact Regeneron's main corporate office by phone at

+1-518-462-****

. Explore Regeneron's company overview page for more information.

What is Regeneron's most common email format?

Regeneron employees' email format typically follows the pattern of First.Last@regeneron.com. Trying to find reliable and up-to-date employee contact data? Find more Regeneron email formats with LeadIQ.

How many employees does Regeneron have currently?

Regeneron has approximately 17K employees as of October 2026. These team members are located across 6 continents, including North America, Europe and Asia.

Who are Regeneron's key employees and leadership?

As of October 2026, Regeneron's key employees include:

Chief Executive Officer: A. H.
Chief Executive Officer: R. S.
Chief Executive Officer: A. T.
Chief Executive Officer: A. U.
Chief Financial Officer Treasurer: C. S.

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Regeneron Employee Directory

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