First Reserve Sustainable Growth Corp. announced that on March 4, 2021, E. Perot Bissell, Mary Anne Brelinsky, Amy Francetic, Adam Grosser and Marvin Odum were appointed as members of the Board of Directors of the Company. The Board has determined that E. Perot Bissell, Mary Anne Brelinsky, Amy Francetic, Adam Grosser and Marvin Odum are “independent directors” as defined in the NASDAQ listing standards and applicable Securities and Exchange Commission rules. E. Perot Bissell, Amy Francetic and Adam Grosser will serve on the audit committee, with Mr. Bissell serving as chair of the audit committee. Mary Anne Brelinsky and Marvin Odum will serve on the compensation committee, with Ms. Brelinsky serving as chair of the compensation committee.