Mack-Cali Realty Corporation (NYSE: CLI), a leading owner, manager, and developer of office and class A residential real estate throughout the Northeast, announced today that Jonathan Litt has resigned as a director of the Company, effective as of August 18, 2016. Mr. Litt’s resignation is not related to any disagreement with the Company’s operations, policies, or practices.

“We thank Jonathan for his two plus years of service to the Company. During his tenure with Mack-Cali, the board of directors helped create and guide a new executive leadership team and formulate our new three-year strategic plan,” said Michael J. DeMarco, Mack-Cali President.

About Mack-Cali Realty Corporation

Mack-Cali Realty Corporation is a fully integrated, self-administered, self-managed real estate investment trust (REIT) providing management, leasing, development, and other tenant-related services for its two-platform operations of waterfront and transit-based office and luxury multi-family assets. Mack-Cali provides its tenants and residents with the most innovative communities that empower them to re-imagine the way they work and live.

Additional information on Mack-Cali Realty Corporation and the commercial real estate properties and multi-family residential communities available for lease can be found on the Company’s website atwww.mack-cali.com.