What Does Regeneron Do?

Total employees16463
HeadquartersTarrytown
Founded1988

Regeneron Pharmaceuticals is a leading biotechnology company that invents, develops, and commercializes medicines for serious diseases. With over 30 years of scientific innovation, Regeneron aims to transform lives through science. The company's approved medicines and product candidates are designed to help patients with eye diseases, allergic and inflammatory diseases, cancer, cardiovascular and metabolic diseases, pain, hematologic conditions, infectious diseases and rare diseases.

Where Is Regeneron's Headquarters?

Regeneron officeRegeneron officeRegeneron officeRegeneron office
*Images sourced via web search. Rights belong to original owners

HQ Function

The Tarrytown headquarters serves as the primary research and development hub, as well as the central administrative and operational center for Regeneron Pharmaceuticals.

Notable Features:

The Tarrytown campus boasts state-of-the-art research laboratories, advanced manufacturing facilities, and collaborative workspaces designed to foster innovation. It also includes environmentally conscious design elements.

Work Culture:

The headquarters reflects Regeneron's commitment to scientific rigor and collaboration. The work environment encourages innovation, teamwork, and a focus on improving patient outcomes. Employee well-being is also prioritized, fostering a positive and productive atmosphere.

HQ Significance:

The Tarrytown headquarters is significant because it is the birthplace of many of Regeneron's groundbreaking medicines and research programs. It represents the company's deep roots in scientific innovation and its commitment to the local community.

Values Reflected in HQ: The Tarrytown headquarters reflects Regeneron's core values of scientific excellence, innovation, integrity, and a patient-centric approach.

Location:

Regeneron supports its operations globally through manufacturing, research, clinical development, and commercialization activities. They have a significant presence in North America, Europe, and Asia, with collaborations and partnerships around the world.

Street Address:

777 Old Saw Mill River Road

City:

Tarrytown

State/Province:

New York

Country:

United States

Where Else Does Regeneron Operate Around the World?

Dublin, Ireland

Address: Damastown Industrial Park, Mulhuddart, Dublin 15, Ireland

Supports manufacturing and distribution within Europe and internationally.

Limerick, Ireland

Address: Raheen Business Park, Limerick, Ireland

Supports manufacturing and distribution within Europe and internationally.

Buying Intent Signals for Regeneron

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Regeneron? Meet the Executive Team

As of April 2025, Regeneron' leadership includes:

Leonard S. Schleifer, M.D., Ph.D. - Founder, President and Chief Executive Officer
George D. Yancopoulos, M.D., Ph.D. - Co-Founder, President and Chief Scientific Officer

Who's Investing in Regeneron?

Regeneron has been backed by several prominent investors over the years, including:

Vanguard
BlackRock
State Street Corporation
Fidelity Investments
Capital Group
Wellington Management

What Leadership Changes Has Regeneron Seen Recently?

Hire0
Exits0

There aren't significant publicly announced executive hires or exits in the last 12 months. This is a dynamic area and might require real-time access to the latest news sources.

What Technology (Tech Stack) Is Used byRegeneron?

Discover the tools Regeneron uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Regeneron Email Formats and Examples

The most common email format used by Regeneron Pharmaceuticals appears to be [first_name].[last_name]@regeneron.com. However, variations can exist.

[first_name].[last_name]@regeneron.com

Format

john.doe@regeneron.com

Example

85%

Success rate

What's the Latest News About Regeneron?

Regeneron Press Release • October 26, 2023

Regeneron Reports Third Quarter 2023 Financial and Operating Results

Regeneron announced its third quarter 2023 financial and operating results, highlighting strong revenue growth and advancements in its pipeline....more

Regeneron Press Release • August 3, 2023

Regeneron Reports Second Quarter 2023 Financial and Operating Results

Regeneron announced its second quarter 2023 financial and operating results, showing continued growth and progress in its drug development programs....more

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