On May 20, 2021, Christopher H. Smith provided notice of his intention to resign as a member of the Board of Directors and committees of the Board of Kubient, Inc. (the Company"). The Board accepted Mr. Smith's resignation effective as of May 21, 2021. Mr. Smith served as the chairman of the Board's nominating and corporate governance committee and as a member of the Board's audit committee and compensation committee. As a result of Mr. Smith's resignation from the Board and all Board committee positions, the Board appointed current Board member Grainne Coen as a member of the nominating and corporate governance committee, and current Board member Elisabeth DeMarse as chairperson of the nominating and corporate governance committee, as well as appointing Ms. DeMarse as a member of the audit committee and compensation committee.