SL Green promotes Harrison Sitomer to president and CIO

SL Green Realty Corp. (NYSE: SLG) announced the promotion of Harrison Sitomer to President and Chief Investment Officer. The Manhattan office landlord also extended contracts for Chief Financial Officer Matthew DiLiberto and Chief Operating Officer Edward Piccinich through the end of 2028.

Sitomer began his career at SL Green as an intern and has held various investment roles within the company before becoming Chief Investment Officer in January 2022. His tenure includes helping secure new sources of domestic and international capital, launching the company's $1.3 billion debt fund, and expanding its commercial mortgage servicing platform.

"Harry exemplifies the dedication, tenacity and strength that define SL Green," said Marc Holliday, Chairman and Chief Executive Officer. "His entire career has been shaped here, and his commitment to our culture, our stakeholders and our city is unwavering."

The contract extensions for DiLiberto and Piccinich reflect the stability of SL Green's senior executive team, which has an average tenure of more than 20 years with the company.

As of December 31, 2025, SL Green held interests in 56 buildings totaling 31.4 million square feet, including ownership interests in 28.0 million square feet of Manhattan buildings and 2.7 million square feet securing debt and preferred equity investments.

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