Executive team - Merck.com

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class="post-243019 page type-page status-publish hentry"> <div class="entry-content wrapper"> <h1>Executive team</h1> <p class="title-p">Our executive team manages the day-to-day operations of our company. Our leaders come from all areas of the business to help position us to succeed.</p> <div class="personnel-container"> <div class="personnel-item"> <a href="https://www.merck.com/leadership/robert-m-davis/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Robert-Davis-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Robert-Davis-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Robert-Davis-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Robert-Davis-th.jpg" alt="Photo of Robert M. Davis"> </picture> <p class="person-name">Robert M. Davis</p> <p class="person-title">Chairman and chief executive officer</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/sanat-chattopadhyay/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Sanat-Chattopadhyay-1.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Sanat-Chattopadhyay-1.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Sanat-Chattopadhyay-1.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Sanat-Chattopadhyay-1.jpg" alt="Photo of Sanat Chattopadhyay"> </picture> <p class="person-name">Sanat Chattopadhyay</p> <p class="person-title">Executive vice president and president, Merck Manufacturing Division</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/richard-r-deluca-jr/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Rick-DeLuca-1.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Rick-DeLuca-1.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Rick-DeLuca-1.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Rick-DeLuca-1.jpg" alt="Photo of Richard R. DeLuca, Jr."> </picture> <p class="person-name">Richard R. DeLuca, Jr.</p> <p class="person-title">Executive vice president and president, Merck Animal Health<br /> <br /> </p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/cristal-n-downing/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2021/08/ec-cristal-downing-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2021/08/ec-cristal-downing-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2021/08/ec-cristal-downing-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2021/08/ec-cristal-downing-th.jpg" alt="Photo of Cristal N. Downing"> </picture> <p class="person-name">Cristal N. Downing</p> <p class="person-title">Executive vice president and chief communications & public affairs officer</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/chirfi-guindo/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Chirfi-Guindo-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Chirfi-Guindo-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Chirfi-Guindo-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Chirfi-Guindo-th.jpg" alt="Photo of Chirfi Guindo"> </picture> <p class="person-name">Chirfi Guindo</p> <p class="person-title">Chief marketing officer, Human Health</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/betty-larson/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2024/04/Betty_Larson_2024.png?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2024/04/Betty_Larson_2024.png?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2024/04/Betty_Larson_2024.png?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2024/04/Betty_Larson_2024.png" alt="Photo of Betty Larson"> </picture> <p class="person-name">Betty Larson</p> <p class="person-title">Executive vice president and chief human resources officer </p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/dean-y-li/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/12/ec-dean-li_thumb.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/12/ec-dean-li_thumb.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/12/ec-dean-li_thumb.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2020/12/ec-dean-li_thumb.jpg" alt="Photo of Dean Y. Li, M.D., Ph.D."> </picture> <p class="person-name">Dean Y. Li, M.D., Ph.D.</p> <p class="person-title">Executive vice president and president, Merck Research Laboratories</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/caroline-litchfield/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/ec-caroline-litchfield-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/ec-caroline-litchfield-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/ec-caroline-litchfield-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2020/04/ec-caroline-litchfield-th.jpg" alt="Photo of Caroline Litchfield"> </picture> <p class="person-name">Caroline Litchfield</p> <p class="person-title">Executive vice president and chief financial officer</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/jannie-oosthuizen/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/02/EC-Jannie-Oosthuizen-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/02/EC-Jannie-Oosthuizen-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/02/EC-Jannie-Oosthuizen-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2022/02/EC-Jannie-Oosthuizen-th.jpg" alt="Photo of Jannie Oosthuizen"> </picture> <p class="person-name">Jannie Oosthuizen</p> <p class="person-title">President, Merck Human Health U.S.</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/joseph-romanelli/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Joseph-Romanelli-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Joseph-Romanelli-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Joseph-Romanelli-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2022/07/EC-Joseph-Romanelli-th.jpg" alt="Photo of Joseph Romanelli"> </picture> <p class="person-name">Joseph Romanelli</p> <p class="person-title">President, Human Health International</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/dave-williams/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/08/EC-Dave-Williams-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/08/EC-Dave-Williams-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/08/EC-Dave-Williams-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2020/08/EC-Dave-Williams-th.jpg" alt="Photo of Dave Williams"> </picture> <p class="person-name">Dave Williams</p> <p class="person-title">Executive vice president, chief information & digital officer</p> </a> </div> <div class="personnel-item"> <a href="https://www.merck.com/leadership/jennifer-zachary/"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Jennifer-Zachary1-th.jpg?resize=324,200"> <source media="(min-width: 768px) and (max-width: 1279px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Jennifer-Zachary1-th.jpg?resize=324,200"> <source media="(min-width: 1280px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Jennifer-Zachary1-th.jpg?resize=293,195"> <img src="https://www.merck.com/wp-content/uploads/sites/124/2020/04/EC-Jennifer-Zachary1-th.jpg" alt="Photo of Jennifer Zachary"> </picture> <p class="person-name">Jennifer Zachary</p> <p class="person-title">Executive vice president and general counsel<br /> <br /> </p> </a> </div> </div> <br/> </div> </article> </main> </div> </div> <div class="related-content-container"> <h2>Related links</h2> <div class="related-content-section"> <div class="related-content-item"> <a href="https://www.merck.com/company-overview/leadership/" target="" title="Our leadership team"> <div class="related-content-item-image-contianer"> <picture> <source media="(max-width: 767px)" srcset="https://www.merck.com/wp-content/uploads/sites/124/2023/11/hero_leadership_teal_hi_300dpi.jpg?resize=321,196"> <source media="(min-width: 768px) and (max-width: 1279px)" 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