Ty Curran, previously CEO of the sister agencies, will serve as chairman in 2018.
Optum vet Miller replaces Jessica Boden.
The association said it is preparing for new FDA approvals for therapies that treat central nervous system and muscular system diseases.
Incisive Health will next month welcome Francesca Scassellati Sforzolini as head of its Brussels office.
The agency appointed Sonja Foster-Storch, previously president of McCann Echo, to fill a role that has been vacant since 2016.
Both positions were newly created as the agency has grown over the past year.
Calman is joining the technology company as VP of comms for Watson Health.
O'Connor Vos has served as CEO of the WPP Health & Wellness agency since 1994.
The CEO of Huntsworth's biggest and fastest-growing unit Huntsworth Health, which includes Nitrogen and Tonic Life, has departed after eight years.
David Musselman and Lynn Gerber are now leading sales for the company's primary care and specialty products.
Zaritsky succeeds Jay Bolling, who becomes executive chairman
Holly Henry, previously chief medical officer at FCB Health, will oversee medical strategy in the newly created role.
Agency vets Nadine Leonard and James Talerico to co-lead Publicis-owned shop.
Dennis Urbaniak has also been named chief digital officer at Havas Lynx.
Novo Nordisk appoints new CEO, and more people moves for you to know about
Endo hires new head of U.S. branded pharma, and three other people moves for you to know about.
DeViteri started in the newly created role this month.
The merger of Quintiles and IMS Health closed in October.
Wilson will succeed founder and CEO John Seng.
The drugmaker's new EVP of worldwide commercial operations also talks about tackling medication access, product launches, and starting a commercial team from scratch.