Michelman announced Portia Yarborough, Ph.D., has joined the company as chief science and sustainability officer (CSSO), effective February 6, 2023. 

Michelman has appointed Chuck Xu, Ph.D., to its board of directors, and looks forward to his strategic growth leadership contributions based on deep general management and M&A experiences. 

Michelman announced the appointment of Jeffrey J. Prosinski to its board of directors. 

Michelman announced that it is implementing certain executive leadership changes that will become effective Jan. 1, 2022.