On April 29, 2024, David H. Gould principal accounting officer of American Oncology Network, Inc. notified the Company of his intention to resign as principal accounting officer of the Company, effective May 17, 2024. The Resigning Officer?s resignation is not the result of any dispute or disagreement with the Company or the Company?s Board of Directors on any matter relating to the operations, policies or practices of the Company. The Company has appointed David Afshar as interim principal accounting officer of the Company.

David Afshar has previously served from February 2018 to June 2023 as chief financial officer of Aveanna, a leading, diversified home care company. Prior to that, Mr. Afshar served from 2010 to 2018 as chief financial officer of ApolloMD, a large multispecialty physician practice. Mr. Afshar has also served as an inspections leader with the Public Company Accounting Oversight Board, where he led inspections of ?Big Four?

audit firms. In addition, Mr. Afshar has served as chief accounting officer and interim chief financial officer with Regency Hospital Company, a long-term acute care provider. Mr. Afshar received his Bachelor of Sciences degree in accounting from the University of Maryland and started his career with Ernst & Young, where he spent the majority of his time in the Health Sciences practice and served as a senior manager. Mr. Afshar is 52 years old.