Item 3. Legal Proceedings
Item 3. Legal Proceedings.
The information called for by this Item is incorporated herein by reference to Item 8. “Financial Statements and Supplementary Data,” Note 10. “Contingencies and Environmental Liabilities.”
Item 4. Mine Safety Disclosures.
Not Applicable.
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Executive Officers of the Registrant (ages as of February 1, 2026)
All officers listed below serve at the pleasure of the Board of Directors. None of these officers was elected pursuant to any arrangement or understanding between the officer and any other person(s).
Name Age Offices and Business Experience
Robert M. Davis 59 Chairman, Chief Executive Officer and President (since December 2022); Chief Executive Officer and President (July 2021-December 2022); Executive Vice President, Global Services, and Chief Financial Officer (April 2016-July 2021)
Sanat Chattopadhyay 66 Executive Vice President and President, Merck Manufacturing Division (since March 2016)
Richard R. DeLuca, Jr. 63 Executive Vice President and President, Merck Animal Health (since September 2011)
Chirfi Guindo 60 Senior Vice President, Chief Marketing Officer, Human Health (since July 2022); Prior to that, Executive Vice President, Head of Global Product Strategy and Commercialization, Biogen Inc. (July 2018-July 2022)
Betty D. Larson
50 Executive Vice President and Chief Human Resources Officer (since April 2024); Prior to that, Chief People Officer, GE HealthCare (February 2022-April 2024); Executive Vice President and Chief Human Resources Officer, Becton Dickinson (June 2018-February 2022)
Dean Li 63 Executive Vice President, President, Merck Research Laboratories (since January 2021)
Caroline Litchfield 57 Executive Vice President and Chief Financial Officer (since April 2021)
Johannes J. Oosthuizen
58 Senior Vice President and President Merck U.S. Human Health (since January 2022); Senior Vice President and Head of Global Oncology Commercial (January 2021-December 2021)
Joseph Romanelli 52 Senior Vice President and President MSD International Human Health (since July 2022); Prior to that, Chief Executive Officer JiXing Pharmaceuticals (July 2021-July 2022); President MSD China (December 2016-July 2021)
Dalton Smart
59 Senior Vice President Finance – Global Controller (since December 2023); Vice President, Assistant Controller (September 2023-December 2023); Vice President, Internal Audit (March 2015-September 2023)
David M. Williams 57 Executive Vice President, Chief Information and Digital Officer (since August 2020)
Jennifer Zachary 48 Executive Vice President and General Counsel (since April 2018)
On February 2, 2026, the Company announced that Sanat Chattopadhyay, Executive Vice President and President, Merck Manufacturing Division, will retire from the Company, effective July 1, 2026. The Company announced that Mr. David R. Maraldo will assume the role as Executive Vice President and President, Merck Manufacturing Division, effective May 1, 2026, at which time Mr. Maraldo will become, and Mr. Chattopadhyay will cease to be, an Executive Officer of the Company. Mr. Chattopadhyay will remain in a strategic advisory role at the Company until his retirement.
David R. Maraldo
49 Senior Vice President, Human Health Operations (since June 2025), Senior Vice President, Global Biologic Operations (February 2022 – June 2025), Vice President, Large Molecule Commercialization (June 2020 – February 2022)
On February 12, 2026, the Company announced that Joseph Romanelli has decided to retire from the Company in the second quarter of 2026.
On February 23, 2026, the Company announced that Brian Foard will join the Company as Executive Vice President, and President Specialty, Pharma & Infectious Diseases, effective March 2, 2026. Mr. Foard most recently served as Executive Vice President and Head of Specialty Care at Sanofi.
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PART II