In addition, on January 11, 2021, bluebird announced certain planned future changes in the composition of its board of directors and management in connection with, and contingent upon successful completion of its announced intent to separate its core severe genetic disease and its oncology businesses into two independent, publicly-traded companies (bluebird and Oncology Newco, respectively). Effective upon the separation, which is expected to be completed by the end of 2021: Effective upon the separation, which is expected to be completed by the end of 2021: Nick Leschly would become chief executive officer of Oncology Newco and executive chair of the board of directors of bluebird. Daniel Lynch would become chair of the board of directors of Oncology Newco, and step down from his position as chair of the board of directors of bluebird.