On December 18, 2015, the board of directors of Achaogen, Inc. appointed the company's Vice President of Human Resources and Corporate Affairs, Zeryn Sarpangal, age 35, to the positions of principal financial officer and principal accounting officer. Ms. Sarpangal has served as the company's Vice President of Human Resources and Corporate Affairs since September 2015. From January 2015 to September 2015, Ms. Sarpangal served as the company's Senior Director of Human Resources and, from May 2014 to December 2014, Ms. Sarpangal served as the company's Senior Director of Financial Planning & Analysis and Operations.