Sientra® Announces Executive Management Promotions

Promotes Charles Huiner to Chief Operating Officer and Senior Vice President of Corporate Development & Strategy

Promotes Chief Financial Officer Matthew Pigeon to Chief Financial Officer and Senior Vice President

SANTA BARBARA, Calif. (February 1, 2016) – Sientra, Inc. (NASDAQ:SIEN) (“Sientra” or the “Company”), a medical aesthetics company, today announced the promotion of Charles Huiner to Chief Operating Officer and Senior Vice President of Corporate Development & Strategy, effective immediately. In addition to continuing to lead the Company’s business development and strategy, Mr. Huiner will assume responsibility for Sientra’s manufacturing operations, clinical operations and legal affairs functions.

The Company also announced the promotion of Matthew Pigeon to Senior Vice President in addition to his role as Chief Financial Officer and Treasurer.

Jeffrey Nugent, Chairman and Chief Executive Officer of Sientra, said, “Since joining the Sientra team in 2014, Charlie has demonstrated the ability to think strategically and facilitate a high level of cooperation and execution across the Company. His increased responsibilities at this time are critical to help coordinate the important cross functional priorities we have in front of us, including the ongoing development and execution of our manufacturing and supply chain strategy. Matt’s role in financial planning and control as well as the overall strategic direction of the Company will continue to be critical to our success. We congratulate both Charlie and Matt in their new roles and look forward to their continued contributions.”