CAMBRIDGE, Mass., March 25, 2019 (GLOBE NEWSWIRE) -- Rubius Therapeutics, Inc. (Nasdaq:RUBY), a clinical-stage biopharmaceutical company that is generating red blood cells and bioengineering them into an entirely new class of cellular medicines, today announced the appointment of Natalie Holles, president and chief operating officer of Audentes Therapeutics, as a member of the company's board of directors and Greg Whitehead as senior vice president and chief quality officer. Rubius further announced that Roger Pomerantz, M.D., who has served as a board member since Rubius' founding, has decided not to stand for reelection with his board membership ending by June 2019.