Lantheus Holdings, Inc. announced that Paul Blanchfield has been promoted to President and Dan Niedzwiecki has been promoted to Chief Administrative Officer. Mr. Blanchfield joined Lantheus as Chief Commercial Officer in January 2020 and was most recently Chief Operating Officer. As President, he will continue to oversee all aspects of Commercial, Technical Operations & Manufacturing and Quality.

In his expanded role, he will also be responsible for the company's Medical function. Prior to Lantheus, Mr. Blanchfield worked at Takeda Pharmaceutical Co. where he served as the Head of the U.S. Immunology Business Unit and managed a multi-billion-dollar P&L covering multiple rare disease products.

Prior to Takeda, Mr. Blanchfield worked at Shire Plc for almost six years across several different roles, including as the Head of U.S. Immunology, General Manager of Nordic-Baltics, Head of Corporate Strategy, and Chief of Staff to the CEO. Mr. Blanchfield started his career at McKinsey & Company, where he focused on health care, marketing, and sales. He earned an MBA/MA in Education from Stanford University and an AB in Economics from Duke University.

Mr. Niedzwiecki joined Lantheus in 2013 and has served in positions of increasing responsibility. He brings more than 20 years of broad and diverse legal and business experience in corporate, securities, capital markets, transactional, commercial and compliance matters. In his expanded role, Mr. Niedzwiecki will oversee several critical functions, including Legal and Intellectual Property which he currently oversees and adding Human Resources and Corporate Communications.

Mr. Niedzwiecki will continue to serve as the company's General Counsel and Corporate Secretary, as well. Prior to joining Lantheus, Mr. Niedzwiecki was a private equity and mergers and acquisitions attorney with Weil, Gotshal & Manges and, prior to that, a securities and transactional attorney at Palmer & Dodge. Mr. Niedzwiecki started his legal career clerking for the Honorable Frank H. Freedman of the United States District Court for the District of Massachusetts.

Mr. Niedzwiecki received a Juris Doctor from Boston University School of Law and a Bachelor of Arts in economics from Williams College.