 SANTA BARBARA, Calif., July 12, 2021 GLOBE NEWSWIRE -- Sientra, Inc. NASDAQ: SIEN Sientra or the Company, a medical aesthetics company uniquely focused on plastic surgeons, today announced that Andy Schmidt has been appointed Chief Financial Officer CFO effective immediately. As a key member of Sientras executive leadership team, Mr. Schmidt will lead the Companys financial operations. 