Office Properties Income Trust Appoints Yael Duffy as President and Chief Operating Officer Effective January 1, 2024

Office Properties Income Trust (Nasdaq: OPI) today announced that Yael Duffy has been appointed President and Chief Operating Officer, effective January 1, 2024.

Ms. Duffy will continue to serve as President and Chief Operating Officer of Industrial Logistics Properties Trust (Nasdaq: ILPT). She is also a Senior Vice President of The RMR Group (Nasdaq: RMR), overseeing asset management, leasing and property management for all office, industrial and retail properties managed by RMR.

Ms. Duffy succeeds Christopher Bilotto who has been elected President and Chief Executive Officer of Diversified Healthcare Trust (Nasdaq: DHC), effective January 1, 2024.

About Office Properties Income Trust

OPI is a national REIT focused on owning and leasing high quality office and mixed-use properties in select growth-oriented U.S. markets. As of September 30, 2023, approximately 64% of OPI's revenues were from investment grade rated tenants. OPI owned and leased 154 properties as of September 30, 2023, with approximately 20.7 million square feet located in 30 states and Washington, D.C. In 2023, OPI was named as an Energy Star® Partner of the Year for the sixth consecutive year. OPI is managed by The RMR Group (Nasdaq: RMR), a leading U.S. alternative asset management company with approximately $36 billion in assets under management as of September 30, 2023, and more than 35 years of institutional experience in buying, selling, financing and operating commercial real estate. OPI is headquartered in Newton, MA. For more information, visit opireit.com.

A Maryland Real Estate Investment Trust with transferable shares of beneficial interest listed on the Nasdaq. No shareholder, Trustee or officer is personally liable for any act or obligation of the Trust.

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Kevin Barry, Senior Director, Investor Relations [phone]