SL Green Realty Executive and Leadership Team

May, 2026

Leadership Overview

SL Green Realty has 5 executives leading key functions including strategy, finance, legal, investment, and real property counsel.

Driven by a commitment to urban development, SL Green Realty focuses on acquiring, managing, and maximizing the value of diverse properties, shaping New York City's skyline through strategic real estate investment and development.

Leadership Roles at SL Green Realty

  • Chairman & Chief Executive Officer - Marc Holliday
  • Chief Financial Officer - Matthew DiLiberto
  • President & Chief Investment Officer - Harrison Sitomer
  • Chief Legal Officer - Andrew Levine
  • Executive Vice President & Real Property General Counsel - Neil Kessner
  • Marc Holliday - Chairman & Chief Executive Officer

    Marc Holliday, the Chairman & Chief Executive Officer at SL Green Realty, directs the overarching corporate strategy and operational execution for the real estate investment trust. Holliday guides the company's acquisition, management, and disposition of properties, ensuring alignment with market opportunities and shareholder value. Overseeing all major business decisions, the Chairman & Chief Executive Officer drives the company's expansion and development initiatives within New York City. This leadership role involves setting the vision for maximizing property value and fostering innovation in real estate investment. By championing strategic partnerships and market analysis, Marc Holliday ensures SL Green Realty maintains its position as a leading owner and operator of office buildings in Manhattan.
    Marc Holliday

    Matthew DiLiberto - Chief Financial Officer

    Matthew DiLiberto, the Chief Financial Officer at SL Green Realty, manages the company's financial operations and strategic fiscal planning. DiLiberto oversees all aspects of financial reporting, capital allocation, and investor relations, ensuring robust financial health and transparency. Directing the treasury functions, the Chief Financial Officer secures necessary funding for acquisitions and development projects, optimizing the company's capital structure. This critical role involves rigorous analysis of market trends and economic conditions to inform investment decisions. By maintaining strong relationships with financial institutions and stakeholders, Matthew DiLiberto supports SL Green Realty's growth objectives and enhances its financial resilience in the competitive real estate market.
    Matthew DiLiberto

    Harrison Sitomer - President & Chief Investment Officer

    Harrison Sitomer, the President & Chief Investment Officer at SL Green Realty, spearheads the company's investment strategy and portfolio management. Sitomer identifies and evaluates new acquisition and development opportunities, driving the growth of SL Green's real estate assets. Leading the investment team, the President & Chief Investment Officer oversees due diligence, financial modeling, and deal structuring to maximize returns. This role is central to the company's mission of acquiring, managing, and maximizing property value. By leveraging market insights and strategic foresight, Harrison Sitomer directs capital towards high-potential real estate ventures, reinforcing SL Green Realty's dominant presence in New York City.
    Harrison Sitomer
    Andrew Levine, the Chief Legal Officer at SL Green Realty, provides comprehensive legal counsel and oversees all legal affairs for the organization. Levine directs the legal framework governing property transactions, leasing agreements, and corporate governance, mitigating risk and ensuring compliance. Managing the legal team, the Chief Legal Officer advises on complex real estate transactions and regulatory matters impacting the company's operations. This position requires deep expertise in real estate law and corporate compliance. By safeguarding the company's legal interests, Andrew Levine supports SL Green Realty's strategic initiatives and protects its assets and reputation in the New York City market.
    Andrew Levine

    Neil Kessner - Executive Vice President & Real Property General Counsel

    Neil Kessner, the Executive Vice President & Real Property General Counsel at SL Green Realty, provides specialized legal guidance on real property matters and oversees significant legal aspects of the company's portfolio. Kessner manages the legal intricacies of property acquisitions, dispositions, and complex leasing arrangements, ensuring adherence to all relevant real estate laws. Supporting the Chief Legal Officer, the Executive Vice President & Real Property General Counsel navigates the specific legal challenges associated with managing and developing a vast real estate portfolio. This position is crucial for the successful execution of SL Green Realty's core business functions. By offering expert counsel on real property transactions, Neil Kessner plays a vital role in protecting and enhancing the value of the company's extensive New York City holdings.

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    Frequently Asked Questions Regarding SL Green Realty Top Executives and Leadership Team

    Who leads SL Green Realty?
    SL Green Realty is led by Marc Holliday (Chairman & Chief Executive Officer), along with executives such as Matthew DiLiberto (Chief Financial Officer) and Harrison Sitomer (President & Chief Investment Officer).
    Who is part of SL Green Realty’s executive team?
    The executive team of SL Green Realty includes leaders such as Marc Holliday (Chairman & Chief Executive Officer), Matthew DiLiberto (Chief Financial Officer), Harrison Sitomer (President & Chief Investment Officer) and other senior executives.
    How many executives does SL Green Realty have?
    SL Green Realty has 5 executives leading key business areas.
    What roles are included in SL Green Realty’s leadership team?
    The leadership team of SL Green Realty includes roles such as Chairman & Chief Executive Officer, Chief Financial Officer, President & Chief Investment Officer, Chief Legal Officer, Executive Vice President & Real Property General Counsel.