Mustang Bio, Inc. announced the appointment of Brian Achenbach as Vice President of Finance and Corporate Controller. Mr. Achenbach will assume the responsibilities previously held by Mustang's Interim Chief Financial Officer, David Horin. Mr. Achenbach brings to Mustang more than 25 years of experience in finance and accounting, including approximately 15 years in the pharmaceutical and medical product industries. Most recently, Mr. Achenbach served as Vice President and Corporate Controller at Amerigen Pharmaceuticals Limited, where he oversaw finance and accounting functions as the company established itself as a commercial organization in the U.S. and China.