Maravai LifeSciences, Inc. plans for William “Trey” Martin, III to serve as President of Maravai's Biologics Safety Testing Segment beginning December 5, 2022, and expects that Martin will assume the role of Chief Executive Officer of Maravai LifeSciences on July 27, 2023. Carl Hull, Maravai's co-founder, will continue to serve as Maravai's Interim Chief Executive Officer.