Sienna Biopharmaceuticals, Inc. announced that James (Jim) M. Hindman has been appointed to the Company's Board of Directors. Mr. Hindman is the former chief financial officer and executive vice president, finance and business development of Allergan, Inc. and will join the Sienna Board of Directors immediately. Mr. Hindman brings more than 30 years of experience leading and working with diverse global businesses in the pharmaceutical, biologics and medical device industries, serving most recently as chief financial officer and executive vice president, finance and business development at Allergan. Prior to that, he was senior vice president, treasury, risk and investor relations, and previously served in a variety of finance positions, including senior vice president, finance, vice president financial planning and analysis, and assistant corporate controller. Hindman serves as a member of the board of regents at Loyola Marymount University, and from 2007 to 2015 he served on its accounting advisory board.