bluebird bio, Inc. announced that on January 31, 2022, Jessica Whitten, chief accounting officer and principal accounting officer of the Company provided notice of her resignation from bluebird effective upon the Company's filing of its annual report on Form 10-K covering the period ended December 31, 2021. Gina Consylman, bluebird's chief financial officer and principal financial officer will serve as interim principal accounting officer until Ms. Whitten's replacement is hired.