RAHWAY, N.J.--(BUSINESS WIRE)--Nov 26, 2025-- Merck (NYSE: MRK), known as MSD outside of the United States and Canada, announced today that Chirfi Guindo, chief marketing officer, Human Health, and Dr. Eliav Barr, senior vice president, head of global clinical development and chief medical officer, Merck Research Laboratories, are scheduled to participate in a fireside chat at the Citi 2025 Global Healthcare Conference on Wednesday, Dec. 3, 2025, at 1:00 p.m. ET. Investors, analysts, members of the media and the general public are invited to listen to a live audio webcast of the presentation at this weblink.