On July 16, 2021, the board of directors of Sientra, Inc. approved an increase in the size of the Board from seven (7) directors to nine (9) directors and elected Dr. Irina Erenburg and Nori Ebersole as Class II directors of the Board. The Board further determined that Dr. Erenburg would be appointed to the Audit Committee and Nominating & Governance Committee, and that Ms. Ebersole would be appointed to the Compensation Committee and Nominating & Governance Committee. Dr. Erenburg, age 51, has served as Founder, President & CEO of Blossom Innovations, LLC, since 2013. Ms. Ebersole, age 57, has served as the Chief People Officer at Prometheus Biosciences, Inc. since April 2021.