On April 22, 2022, the Board of Directors of Stronghold Digital Mining, Inc. appointed Indira Agarwal to the Board, with a term expiring at the 2022 annual meeting of stockholders on June 16, 2022, or until her successor is elected and qualified, or, if earlier, until her death, disability, resignation, disqualification, or removal from the Board. Simultaneously with her appointment to the Board, the Board appointed Ms. Agarwal to serve on and chair the Audit Committee of the Board, effective immediately. Ms. Indira Agarwal has served as Vice President, Chief Accounting Officer and Controller at HF Sinclair Corporation since May 2020 and Director, Consolidations and SEC Reporting from April 2018 to May 2020.