Amyris, Inc. announced that on December 20, 2023, Elizabeth Dreyer notified the Company of her decision to resign from her position as the Company?s Chief Accounting Officer and Corporate Controller effective as of January 2, 2024 (the ?Resignation Date?) to take up a similar role at another publicly listed company. Ms. Dreyer?s resignation is not due to any disagreements on the Company?s financial statement disclosures, internal controls or accounting policies or practices. Ms. Dreyer will assist the Company with the transition of her duties and responsibilities.