Emergent BioSolutions Inc. said Daniel Abdun-Nabi is retiring as the company's CEO and board member.
Abdun-Nabi has been the company's CEO since April 2012.
Robert Kramer, the company's current president and COO, will replace Abdun-Nabi. Effective April 1, Kramer will assume the president and CEO roles. He will also assume Abdun-Nabi's board seat.
Gaithersburg, Md.-based Emergent BioSolutions is a life sciences company developing specialty products to address public health threats.