What Does MSD Do?

Total employees40068
HeadquartersRahway
FoundedN/A

MSD, known as Merck & Co., Inc. in the United States and Canada, is a premier, research-intensive biopharmaceutical company. For more than 130 years, MSD has been inventing for life, bringing forward medicines and vaccines for many of the world’s most challenging diseases in pursuit of our mission to save and improve lives. We demonstrate our commitment to patients and population health by increasing access to health care through far-reaching policies, programs and partnerships. Today, MSD continues to be at the forefront of research to prevent and treat diseases that threaten people and animals – including cancer, infectious diseases such as HIV and Ebola, and emerging animal diseases.

Where Is MSD's Headquarters?

HQ Function

Serves as the primary center for global strategy, research and development leadership, and corporate administration for MSD's worldwide operations.

Notable Features:

The Rahway site has a long history with the company and has undergone significant modernization. It is a key R&D and manufacturing hub, featuring state-of-the-art laboratories and production facilities.

Work Culture:

The headquarters fosters a collaborative and innovative environment, focused on scientific excellence and patient-centric solutions. Employees engage in cutting-edge research and global health initiatives.

HQ Significance:

The Rahway headquarters symbolizes MSD's enduring commitment to scientific discovery and its role as a major hub for pharmaceutical innovation, impacting global health.

Values Reflected in HQ: The headquarters reflects MSD's core values of scientific innovation, patient focus, ethics and integrity, and a commitment to global health improvement.

Location:

MSD operates in over 140 countries worldwide, supporting a broad range of functions globally including research and development, manufacturing and supply, commercial operations, and medical affairs. This extensive network enables MSD to discover, develop, and deliver innovative health solutions to patients and populations across the globe, addressing diverse medical needs and health system challenges.

Street Address:

126 East Lincoln Avenue

City:

Rahway

State/Province:

New Jersey

Country:

USA

Where Else Does MSD Operate Around the World?

Lucerne, Switzerland

Address: MSD Merck Sharp & Dohme AG, Werftestrasse 4, 6005 Lucerne, Switzerland

Coordinates activities across multiple European countries, ensuring alignment with global strategy and addressing specific healthcare needs of the European market.

Singapore

Address: MSD Pharma (Singapore) Pte. Ltd., 152 Beach Road, #23-00 Gateway East, Singapore 189721

Drives growth and healthcare impact in the Asia Pacific region, adapting global strategies to local market conditions and fostering partnerships to improve patient outcomes.

London, United Kingdom

Address: MSD UK, 120 Moorgate, London, EC2M 6UR, United Kingdom

Ensures delivery of MSD's medicines and vaccines to UK patients, engages with the NHS and regulatory bodies, and contributes to the UK's life sciences ecosystem.

Buying Intent Signals for MSD

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 MSD? Meet the Executive Team

As of April 2025, MSD' leadership includes:

Robert M. Davis - Chairman and Chief Executive Officer
Caroline Litchfield - Executive Vice President and Chief Financial Officer
Dr. Dean Y. Li - Executive Vice President and President, Merck Research Laboratories
Jannie Oosthuizen - Executive Vice President and President, Human Health International
Arpa Garay - Executive Vice President and President, Human Health U.S.
Jennifer Zachary - Executive Vice President and General Counsel

Who's Investing in MSD?

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

The Vanguard Group, Inc.
BlackRock, Inc.
State Street Corporation
Wellington Management Group LLP

What Leadership Changes Has MSD Seen Recently?

Hire2
Exits1

MSD has experienced several key leadership appointments and transitions over the past 12-18 months aimed at bolstering its strategic priorities across research, commercial operations, and corporate functions. These changes reflect the company's dynamic approach to leadership in an evolving global healthcare landscape.

Departures

Michael Klobuchar, Michael Klobuchar departed from his role as EVP and Chief Strategy Officer to assume the position of CEO at Klick Group.

New Appointments:

Cristal N. Downing, Cristal N. Downing was appointed as EVP, Chief Communications and Public Affairs Officer, joining MSD's executive team.
Arpa Garay, Arpa Garay assumed the role of EVP and President, Human Health U.S., to lead commercial operations in the United States.

What Technology (Tech Stack) Is Used byMSD?

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

MSD Email Formats and Examples

MSD, like many large multinational corporations, primarily uses a standardized email format for its employees, typically combining the employee's first and last names. For communications related to the US and Canada, @merck.com is used, while @msd.com is common for international communications.

firstname.lastname@msd.com (or firstname.lastname@merck.com for US/Canada)

Format

jane.doe@msd.com

Example

85%

Success rate

What's the Latest News About MSD?

Merck.com News ReleaseMay 7, 2024

MSD (Merck) Announces Positive Phase 3 Trial Results for V116 Pneumococcal Vaccine

MSD reported positive topline results from two Phase 3 trials (STRIDE-3 and STRIDE-6) for V116, its investigational 21-valent pneumococcal conjugate vaccine. The vaccine demonstrated positive immunogenicity and safety, aiming to protect adults from invasive pneumococcal disease....more

Merck.com News ReleaseApril 25, 2024

MSD (Merck) Reports Strong First-Quarter 2024 Financial Performance

MSD announced robust financial results for the first quarter of 2024, with worldwide sales of $15.8 billion, an increase of 9% from Q1 2023. The company also raised its full-year 2024 financial outlook....more

Merck.com News ReleaseMarch 16, 2024

MSD (Merck) Receives Positive EU CHMP Opinion for KEYTRUDA® in Adjuvant Lung Cancer Treatment

MSD announced that the European Medicines Agency’s Committee for Medicinal Products for Human Use (CHMP) adopted a positive opinion recommending approval of KEYTRUDA as monotherapy for the adjuvant treatment of adults with non-small cell lung cancer (NSCLC) who are at high risk of recurrence following complete resection and platinum-based chemotherapy....more

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