On January 10, 2020, the Board of Directors of Sientra, Inc. appointed Caroline F. Van Hove as a Class III director of the Company effective January 10, 2020, to serve until the Company’s 2020 Annual Meeting of Stockholders, and until her successor has been duly elected and qualified, or until her earlier death, resignation or removal. Ms. Van Hove was also appointed as a member of the Audit Committee of the Board (the “Audit Committee”) and as a member of the Nominating & Governance Committee of the Board (the “N&G Committee”), effective January 10, 2020. Also on January 10, 2020, Mr. Schaison resigned as a member of the Audit Committee. Ms. Van Hove is a global commercial leader with over 20 years of diverse experience in the pharmaceutical, consumer and medical device industry. Her experience spans North America to Europe, Africa, the Middle East to Asia Pacific and Latin America. Ms. Van Hove recently served as Chief Commercial Officer of Sienna Biopharmaceuticals, Inc.