Merck promotes Johanna Herrmann to chief communications officer

The company’s previous CCO was Cristal Downing, who joined Insulet as chief corporate affairs officer late last year.NEW YORK: Merck has promoted Johanna Herrmann to senior vice president and chief communications officer.Herrmann previously served as the company’s senior vice president and head of global communications, a role she was promoted to in January 2025. In her expanded position, she will continue to oversee corporate communications, including employee and executive communications, global media rel ...