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March 21, 2019 16:05 ET | Source: Sienna Biopharmaceuticals, Inc.

Sienna Biopharmaceuticals Promotes Alexander Azoy to Chief Financial Officer and Appoints Sean Andrews to Leadership Team as Vice President, Investor Relations

-- John W. Smither Departing for Personal Reasons WESTLAKE VILLAGE, Calif., March 21, 2019 (GLOBE NEWSWIRE) -- Sienna Biopharmaceuticals, Inc. (Nasdaq:SNNA), a clinical-stage biopharmaceutical...