Sustainable Development Acquisition I Corp. announced that on February 4, 2021, in connection with the IPO, Kathleen Brown, Andrew Kassoy, and Annette Rodriguez-Ferrer (the New Directors" and, collectively with Nicole Neeman Brady and Robert Schultz, the Directors") were appointed to the board of directors of the Company (the Board"). Effective February 4, 2021, each of Ms. Brown, Mr. Kassoy and Ms. Rodriguez-Ferrer was appointed to the Board's Audit Committee and the Board's Compensation Committee, with Mr. Kassoy serving as chair of the Audit Committee and Ms. Brown serving as chair of the Compensation Committee.