On May 28, 2021, the board of directors of SG Blocks, Inc. appointed Joseph Safina and David Villarreal to serve as members of the Board. The appointments, which were effective immediately, means that the size of the Board will be six members. Mr. Safina will serve on the audit committee, replacing Yaniv Blumenfeld, and the compensation committee. Mr. Villarreal will act as lead independent director and will serve on the nominating, environmental, social and corporate governance committee and the compensation committee. Messrs. Safina and Villarreal will serve as directors until such time as their successors are duly elected and qualified, or until their earlier resignation or removal.