SELLAS Life Sciences Group, Inc. announced that John T. Burns has been promoted within the Company to Senior Vice President, Finance, and Chief Accounting Officer. John T. Burns joined SELLAS in May 2013 and has held various positions of increasing responsibility during his tenure, including most recently the position of Vice President, Finance, and Chief Accounting Officer. Prior to joining the Company, Mr. Burns was Securities and Exchange Reporting Manager at Pixelworks, Inc.