Merck & Co., Inc. (MRK) NYSE

105.26

-0.8(-0.75%)

Updated at December 31, 2025 04:00PM

Currency In USD

Merck & Co., Inc.

Address

2000 Galloping Hill Road

Rahway, NJ 07033

United States of America

Phone

908 740 4000

Sector

Healthcare

Industry

Drug Manufacturers - General

Employees

73000

First IPO Date

January 13, 1978

Key Executives

NameTitlePayYear Born
Robert DavisChairman, President & Chief Executive Officer4.95M1967
Richard R. DeLuca Jr.Executive VP & President of Merck Animal Health2.17M1963
Betty D. LarsonExecutive VP & Chief Human Resources Officer2.29M1976
Sanat ChattopadhyayExecutive VP & President of Merck Manufacturing Division2.49M1960
Caroline LitchfieldExecutive VP & CFO2.65M1969
Jennifer L. ZacharyExecutive VP & General Counsel2.73M1978
Dean Y. LiExecutive VP & President of Merck Research Laboratories3.28M1963
David Michael WilliamsExecutive VP and Chief Information & Digital Officer01969
Dalton E. SmartSenior Vice President of Finance, Principal Accounting Officer & Global Controller01967
Peter DannenbaumVice President of Investor Relations0N/A
Cristal N. DowningExecutive Vice President and Chief Communications & Public Affairs Officer01969

Description

Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, and diabetes, as well as vaccine products, such as preventive pediatric, adolescent, and adult vaccines. The Animal Health segment discovers, develops, manufactures, and markets veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as digitally connected identification, traceability, and monitoring products. It serves drug wholesalers and retailers, hospitals, and government agencies; managed health care providers, such as health maintenance organizations, pharmacy benefit managers, and other institutions; and physicians and physician distributors, veterinarians, and animal producers. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; Ridgeback Biotherapeutics; and Gilead Sciences, Inc. to jointly develop and commercialize long-acting treatments in HIV. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.