The RMR Group Announces Retirement of Executive Vice President David Blackman NEWTON, Mass.--(BUSINESS WIRE)--The RMR Group Inc. (Nasdaq: RMR) today announced that David M. Blackman, Executive Vice President, will be retiring from RMR on June 30, 2021 and that he will be resigning as an executive officer of RMR and its managed companies effective December 31, 2020. Mr. Blackman’s roles and responsibilities at RMR and its managed companies will be assumed by other RMR personnel. To ensure a smooth transition, Mr. Blackman will remain a non-executive employee of RMR until