Anthony Hughes has notified Amyris, Inc. of his decision to resign from his position as the Company's Corporate Controller and Chief Accounting Officer, effective as of June 17, 2022 (the Resignation Date"). Mr. Hughes' resignation is not due to any disagreements on the Company's financial statement disclosures, internal controls or accounting policies or practices. Mr. Hughes will assist the Company with the transition of his duties and responsibilities.

Effective as of the Resignation Date, Han Kieftenbeld, the Company's Chief Financial Officer, will assume the duties and responsibilities of the Company's principal accounting officer and directly lead the accounting and financial reporting functions while the Company conducts a search for a Corporate Controller and Chief Accounting Officer.