{"id":3627300,"date":"2023-11-08T14:26:33","date_gmt":"2023-11-08T19:26:33","guid":{"rendered":"https:\/\/vip2-msd.com\/merckcom-migrated\/?post_type=scientist&#038;p=3627300"},"modified":"2025-07-25T12:15:23","modified_gmt":"2025-07-25T16:15:23","slug":"jennifer-mccafferty-ph-d","status":"publish","type":"scientist","link":"https:\/\/vip2-msd.com\/merckcom-migrated\/meet-our-scientists\/jennifer-mccafferty-ph-d\/","title":{"rendered":"Jennifer McCafferty, Ph.D."},"content":{"rendered":"<div id=\"mco-f9-bio-highlights-block-block_74adb08a2d0fdf5753c9f583a9700b05\" class=\"mco-f9-bio-highlights-block mccberg-block\">\n    \n        \n            <p class=\"mco-f9-bio-pdf\"><a href=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/07\/RLT__Bios-Jennifer-McCafferty.pdf\" target=\"_blank\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\">\n    <path fill=\"#00857C\" d=\"M2.556 3.894v9.326h10.888V3.894H15v9.326c0 .863-.7 1.555-1.556 1.555H2.556A1.555 1.555 0 0 1 1 13.22V3.894h1.556zM8.924.775v8.59L10.9 7.391l1.1 1.1-3.85 3.85-3.85-3.85 1.1-1.1 1.974 1.974V.775h1.551z\" \/>\n<title>Download icon<\/title><\/svg>\n Download bio<\/a><\/p>\n    \n            <p class=\"mco-f9-bio-media\"><a href=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2023\/11\/Jennifer_McCafferty.jpg\" target=\"_blank\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\">\n    <path fill=\"#00857C\" d=\"M2.556 3.894v9.326h10.888V3.894H15v9.326c0 .863-.7 1.555-1.556 1.555H2.556A1.555 1.555 0 0 1 1 13.22V3.894h1.556zM8.924.775v8.59L10.9 7.391l1.1 1.1-3.85 3.85-3.85-3.85 1.1-1.1 1.974 1.974V.775h1.551z\" \/>\n<title>Download icon<\/title><\/svg>\n Download photo<\/a><\/p>\n    \n        \n<\/div>\n\n\n<div class=\"wp-block-columns mco-columns-wrapping is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<p>Jennifer McCafferty is senior vice president, head of CMC-regulatory and quality assurance at Merck Research Laboratories (MRL). In this role, Jennifer leads the global regulatory affairs CMC organization, while also assuming cross-divisional (R&amp;D and manufacturing) responsibilities for medical device combination products, quality management for new pipeline modalities and change control. McCafferty also leads the quality assurance organization which serves as an independent organization providing quality oversight to ensure subject safety and research integrity throughout the drug development lifecycle within MRL.<\/p>\n\n\n\n<p>Prior to this role, McCafferty was vice president, large molecule external manufacturing operations, leading the company\u2019s global external contract manufacturing (CMO) network to supply the growing vaccines and biologics portfolio of new pipeline and commercial products. McCafferty\u2019s more than 25-year career includes leadership positions across analytical sciences, factory and CMO operations, quality systems, quality control, CMC regulatory, commercialization and business development, as well as enterprise change program assignments across the pharmaceutical, consumer health, vaccines and biologicals business units of Merck and GlaxoSmithKline.<\/p>\n\n\n\n<p>McCafferty serves on the government affairs committee for the board of visitors and sits on the chemistry department executive advisory board at UNC-Chapel Hill, where she earned her Ph.D. in analytics chemistry. She also holds a bachelor\u2019s in chemistry from Colgate University. Known as a collaborative and dynamic leader with a passion for mentoring, she was recognized as one of Healthcare Businesswomen\u2019s Association 2023 Luminaries.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div id=\"mco-content-teaser-cards-block-block_18b85e881f3a1ca23e9a2ae45eacd47f\"\n     class=\"mco-content-teaser-cards-block wrapper  mccberg-block\">\n    <div class=\"mco-content-teaser-cards-content\">\n        <h3 class=\"mco-content-teaser-card-block-title fixed-h3\">View More Stories<\/h3>\t\t\t\t    <\/div>\n\n    <div class=\"mco-content-teaser-cards-cards-container\" data-cards-count=\"5\">\n\t\t                <a\n                     class=\"mco-content-teaser-card-item no-underline\"\n                     href=\"https:\/\/vip2-msd.com\/merckcom-migrated\/stories\/5-historical-designations-highlight-groundbreaking-scientific-achievements\/\"\n                                    >\n                    <span\n                            class=\"mco-content-teaser-card-item-image-content-container\"\n                            style=\"\"\n                    >\n\t\t\t\t\t\t                            <picture>\n                                <source\n                                        media=\"(max-width: 767px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2023\/02\/EmployeesPackagingPenicillin_RahwayMER-PHO-0368-0011-Image00001.jpg?resize=321,196\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 768px) and (max-width: 1199px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2023\/02\/EmployeesPackagingPenicillin_RahwayMER-PHO-0368-0011-Image00001.jpg?resize=314,209\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 1200px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2023\/02\/EmployeesPackagingPenicillin_RahwayMER-PHO-0368-0011-Image00001.jpg?resize=404,268\"\n                                \/>\n                                <img\n                                        data-src=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2023\/02\/EmployeesPackagingPenicillin_RahwayMER-PHO-0368-0011-Image00001.jpg?resize=404,268\"\n                                        alt=\"Employees Packaging Penicillin\"\n                                        class=\"lazyload\"\n                                        loading=\"lazy\"\n                                \/>\n                            <\/picture>\n\t\t\t\t\t\t                    <\/span>\n                    <div class=\"mco-content-teaser-card-item-content\">\n\t\t\t\t\t\t                            <small class=\"tagline\">Innovation<\/small>\n                                                <h5 class=\"fixed-h5\">5 historical designations highlight groundbreaking scientific achievements<\/h5>                        <p>The American Chemical Society Landmark program recognizes important contributions to modern life through chemical sciences<\/p>\n                    <\/div>\n                <\/a>\n\t\t\t                <a\n                     class=\"mco-content-teaser-card-item no-underline\"\n                     href=\"https:\/\/vip2-msd.com\/merckcom-migrated\/stories\/our-q3-2025-financial-results\/\"\n                                    >\n                    <span\n                            class=\"mco-content-teaser-card-item-image-content-container\"\n                            style=\"\"\n                    >\n\t\t\t\t\t\t                            <picture>\n                                <source\n                                        media=\"(max-width: 767px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Q3-2025_SalesAndEarnings_HP_MainImage_v1-1.png?resize=321,196\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 768px) and (max-width: 1199px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Q3-2025_SalesAndEarnings_HP_MainImage_v1-1.png?resize=314,209\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 1200px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Q3-2025_SalesAndEarnings_HP_MainImage_v1-1.png?resize=404,268\"\n                                \/>\n                                <img\n                                        data-src=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Q3-2025_SalesAndEarnings_HP_MainImage_v1-1.png?resize=404,268\"\n                                        alt=\"two scientists wearing lab coats working in a lab\"\n                                        class=\"lazyload\"\n                                        loading=\"lazy\"\n                                \/>\n                            <\/picture>\n\t\t\t\t\t\t                    <\/span>\n                    <div class=\"mco-content-teaser-card-item-content\">\n\t\t\t\t\t\t                            <small class=\"tagline\">Innovation<\/small>\n                                                <h5 class=\"fixed-h5\">Our Q3 2025 financial results<\/h5>                        <p>Merck\u2019s (NYSE: MRK) Q3 2025 sales performance reflects strength across oncology and animal health, as well as increasing contributions from new launches. Our company announced Q3 worldwide sales of $17.3 billion.\u200b\u200b \u201cIn the third quarter, we continued to execute on our strategy with important pipeline advancements, significant approvals and successful new product launches,\u201d said Rob [&hellip;]<\/p>\n                    <\/div>\n                <\/a>\n\t\t\t                <a\n                     class=\"mco-content-teaser-card-item no-underline\"\n                     href=\"https:\/\/vip2-msd.com\/merckcom-migrated\/stories\/the-new-manufacturing-facilities-powering-our-us-growth\/\"\n                                    >\n                    <span\n                            class=\"mco-content-teaser-card-item-image-content-container\"\n                            style=\"\"\n                    >\n\t\t\t\t\t\t                            <picture>\n                                <source\n                                        media=\"(max-width: 767px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Lead-image_Elkton-groundbreaking.jpg?resize=321,196\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 768px) and (max-width: 1199px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Lead-image_Elkton-groundbreaking.jpg?resize=314,209\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 1200px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Lead-image_Elkton-groundbreaking.jpg?resize=404,268\"\n                                \/>\n                                <img\n                                        data-src=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/10\/Lead-image_Elkton-groundbreaking.jpg?resize=404,268\"\n                                        alt=\"6 people wearing hardhats and holding shovels\"\n                                        class=\"lazyload\"\n                                        loading=\"lazy\"\n                                \/>\n                            <\/picture>\n\t\t\t\t\t\t                    <\/span>\n                    <div class=\"mco-content-teaser-card-item-content\">\n\t\t\t\t\t\t                            <small class=\"tagline\">Innovation<\/small>\n                                                <h5 class=\"fixed-h5\">The new manufacturing facilities powering our US growth<\/h5>                        <p>It&#039;s been a groundbreaking year at new and augmented facilities focusing on biologics, vaccines, animal health and more<\/p>\n                    <\/div>\n                <\/a>\n\t\t\t                <a\n                     class=\"mco-content-teaser-card-item no-underline\"\n                     href=\"https:\/\/vip2-msd.com\/merckcom-migrated\/stories\/understanding-dme-wetamd\/\"\n                                    >\n                    <span\n                            class=\"mco-content-teaser-card-item-image-content-container\"\n                            style=\"\"\n                    >\n\t\t\t\t\t\t                            <picture>\n                                <source\n                                        media=\"(max-width: 767px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/istockphoto-1367683624-612x612-1_886166.jpg?resize=321,196\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 768px) and (max-width: 1199px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/istockphoto-1367683624-612x612-1_886166.jpg?resize=314,209\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 1200px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/istockphoto-1367683624-612x612-1_886166.jpg?resize=404,268\"\n                                \/>\n                                <img\n                                        data-src=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/istockphoto-1367683624-612x612-1_886166.jpg?resize=404,268\"\n                                        alt=\"Close-up of two eyes side by side, showing contrast in skin tone and eye color between two individuals.\"\n                                        class=\"lazyload\"\n                                        loading=\"lazy\"\n                                \/>\n                            <\/picture>\n\t\t\t\t\t\t                    <\/span>\n                    <div class=\"mco-content-teaser-card-item-content\">\n\t\t\t\t\t\t                            <small class=\"tagline\">Innovation<\/small>\n                                                <h5 class=\"fixed-h5\">Understanding vision-threatening retinal conditions: Diabetic macular edema and wet AMD<\/h5>                        <p>Our scientists are researching new ways to address vision-threatening retinal conditions like diabetic macular edema and wet age-related macular degeneration (wet AMD)<\/p>\n                    <\/div>\n                <\/a>\n\t\t\t                <a\n                     class=\"mco-content-teaser-card-item no-underline\"\n                     href=\"https:\/\/vip2-msd.com\/merckcom-migrated\/stories\/macrocyclic-peptides\/\"\n                                    >\n                    <span\n                            class=\"mco-content-teaser-card-item-image-content-container\"\n                            style=\"\"\n                    >\n\t\t\t\t\t\t                            <picture>\n                                <source\n                                        media=\"(max-width: 767px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/Macrocyclic-peptides-e1742932241_5859c1.jpg?resize=321,196\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 768px) and (max-width: 1199px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/Macrocyclic-peptides-e1742932241_5859c1.jpg?resize=314,209\"\n                                \/>\n                                <source\n                                        media=\"(min-width: 1200px)\"\n                                        data-srcset=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/Macrocyclic-peptides-e1742932241_5859c1.jpg?resize=404,268\"\n                                \/>\n                                <img\n                                        data-src=\"https:\/\/vip2-msd.com\/merckcom-migrated\/wp-content\/uploads\/sites\/152\/2025\/08\/Macrocyclic-peptides-e1742932241_5859c1.jpg?resize=404,268\"\n                                        alt=\"Macrocyclic peptides\"\n                                        class=\"lazyload\"\n                                        loading=\"lazy\"\n                                \/>\n                            <\/picture>\n\t\t\t\t\t\t                    <\/span>\n                    <div class=\"mco-content-teaser-card-item-content\">\n\t\t\t\t\t\t                            <small class=\"tagline\">Innovation<\/small>\n                                                <h5 class=\"fixed-h5\">Macrocyclic peptides: a new research frontier<\/h5>                        <p>Merck scientists are exploring macrocyclic peptides, a new way to combine the properties of a biologic in a pill<\/p>\n                    <\/div>\n                <\/a>\n\t\t\t    <\/div>\n\n    <div class=\"mco-content-teaser-cards-slider-controls-container\">\n        <div class=\"mco-content-teaser-cards-slider-nav slider-nav\">\n\t\t\t                <div class='slider-nav-item active'><\/div>\n\t\t\t\t                <div class='slider-nav-item '><\/div>\n\t\t\t\t                <div class='slider-nav-item '><\/div>\n\t\t\t\t                <div class='slider-nav-item '><\/div>\n\t\t\t\t                <div class='slider-nav-item '><\/div>\n\t\t\t\t        <\/div>\n\n        <div class=\"mco-content-teaser-cards-slider-controls slider-controls\">\n            <div 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In this role, Jennifer leads the global regulatory affairs CMC organization, while also assuming cross-divisional (R&amp;D and manufacturing) responsibilities for medical device combination products, quality management for new pipeline modalities and change control. 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In this role, Jennifer leads the global regulatory affairs CMC organization, while also assuming cross-divisional (R&amp;D and manufacturing) responsibilities for medical device combination products, quality management for new pipeline modalities and change control. 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