Simon Executive and Leadership Team

August, 2026

Leadership Overview

Simon has 9 executives leading key functions including revenue generation, marketing strategy, financial oversight, asset management, and international development.

Focused on creating premier shopping and mixed-use destinations, Simon delivers exceptional community gathering spaces while driving significant annual sales across global markets.

Leadership Roles at Simon

  • Executive VP & Chief Financial Officer - Brian McDade
  • President - The Mills and Premium Outlets - Gary Duncan
  • President & Co-Managing Partner - Holly Simon
  • President, International Real Estate - Stanley Shashoua
  • Co-President (Real Estate, North America) - Eric Sadi
  • President, Development - Mark Silvestri
  • Chief Revenue Officer - Jared Blechman
  • Chief Marketing Officer - Lee Sterling
  • General Counsel & Secretary - Steven Fivel
  • Brian McDade - Executive VP & Chief Financial Officer

    Brian McDade, the Executive VP & Chief Financial Officer at Simon, manages the capital structure and fiscal health of the organization. Overseeing financial reporting, investor relations, and treasury operations, the Executive VP & Chief Financial Officer ensures the company maintains a robust balance sheet to support ongoing real estate investments. This leadership role involves collaborating with the Board to allocate resources toward high-growth mixed-use projects. By maintaining rigorous financial discipline, Brian McDade supports the expansion of the portfolio across international markets. Ultimately, McDade provides the fiscal stability necessary for the company to continue developing premier shopping and entertainment destinations, ensuring that the organization remains a leader in the real estate investment trust sector while delivering consistent value to shareholders.
    Brian McDade

    Gary Duncan - President - The Mills and Premium Outlets

    Gary Duncan, the President - The Mills and Premium Outlets at Simon, directs the operational success of the outlet and value-retail segments. Overseeing the performance of these specific asset classes, the President - The Mills and Premium Outlets ensures that each location provides a high-quality shopping experience for diverse consumer bases. This role involves managing tenant relationships and property maintenance to maintain the competitive edge of these destinations. By focusing on operational efficiency, Gary Duncan drives revenue growth within the outlet portfolio across North America. Ultimately, Duncan optimizes the visitor experience at these high-traffic centers, ensuring that the company continues to meet the demands of value-conscious shoppers while maintaining the high standards associated with the broader real estate portfolio.

    Holly Simon - President & Co-Managing Partner

    Holly Simon, the President & Co-Managing Partner at Simon, oversees the strategic direction and executive management of the company's core business operations. Coordinating with other C-suite leaders, the President & Co-Managing Partner ensures that the organization remains focused on its mission to provide premier community gathering places. This leadership role involves evaluating new investment opportunities and managing the long-term vision for the real estate portfolio. By fostering a culture of excellence, Holly Simon drives the company's growth and market impact across global regions. Ultimately, Simon maintains the operational integrity of the firm, ensuring that all properties continue to generate significant value for stakeholders while serving as essential hubs for shopping, dining, and entertainment for millions of people every day.

    Stanley Shashoua - President, International Real Estate

    Stanley Shashoua, the President, International Real Estate at Simon, directs the expansion and management of the company's assets outside of North America. Overseeing operations in Europe and Asia, the President, International Real Estate ensures that the company's global properties align with the high standards of the broader portfolio. This role involves navigating complex international markets and identifying strategic partnerships to grow the footprint of shopping and mixed-use destinations. By implementing localized management strategies, Stanley Shashoua enhances the performance of international assets. Ultimately, Shashoua drives the company's global reach, ensuring that the organization remains a dominant force in the international real estate sector while providing world-class experiences to diverse communities across multiple continents.

    Eric Sadi - Co-President (Real Estate, North America)

    Eric Sadi, the Co-President (Real Estate, North America) at Simon, manages the operational performance and leasing strategy for the company's extensive North American property portfolio. Overseeing the day-to-day management of shopping and mixed-use destinations, the Co-President (Real Estate, North America) ensures that each location remains a vibrant community hub. This role involves working closely with regional teams to optimize tenant mix and property amenities. By focusing on operational excellence, Eric Sadi drives the success of the company's core domestic assets. Ultimately, Sadi supports the company's mission by maintaining high occupancy rates and ensuring that every property delivers a superior experience for visitors, thereby contributing to the overall financial health and market leadership of the organization.

    Mark Silvestri - President, Development

    Mark Silvestri, the President, Development at Simon, architects the design and construction of new shopping, dining, and mixed-use projects. Overseeing the entire development lifecycle, the President, Development ensures that new properties meet the company's rigorous standards for quality and community integration. This role involves collaborating with architects, contractors, and local stakeholders to bring innovative real estate concepts to life. By managing the pipeline of new developments, Mark Silvestri drives the long-term growth of the company's portfolio. Ultimately, Silvestri shapes the future of the organization by creating modern, sustainable destinations that serve as essential gathering places, ensuring that the company continues to lead the industry in property innovation and design excellence.
    Mark Silvestri

    Jared Blechman - Chief Revenue Officer

    Jared Blechman, the Chief Revenue Officer at Simon, directs all enterprise-wide income streams across the diverse portfolio of shopping and entertainment destinations. Overseeing the optimization of leasing agreements and tenant partnerships, the Chief Revenue Officer ensures consistent financial performance within the North American market. This leadership role involves analyzing consumer spending patterns to maximize asset productivity. By implementing data-driven pricing models, Jared Blechman directly impacts the company's ability to generate billions in annual sales. Ultimately, Blechman secures long-term profitability by aligning commercial strategies with the evolving needs of retail partners and community visitors, ensuring that every property remains a premier destination for commerce and social engagement.
    Jared Blechman

    Lee Sterling - Chief Marketing Officer

    Lee Sterling, the Chief Marketing Officer at Simon, architects the brand identity and consumer engagement strategies for the entire real estate portfolio. Managing large-scale promotional campaigns, the Chief Marketing Officer drives foot traffic to shopping and dining destinations across North America, Europe, and Asia. This role involves coordinating with regional teams to ensure consistent brand messaging while tailoring experiences to local market nuances. By leveraging digital platforms and experiential marketing, Lee Sterling enhances the visibility of these community gathering places. Ultimately, Sterling strengthens the market position of the company by fostering deep connections between visitors and the diverse retail environments, ensuring that every destination remains a top-tier choice for millions of people every day.
    Lee Sterling

    Steven Fivel - General Counsel & Secretary

    Steven Fivel, the General Counsel & Secretary at Simon, directs the legal strategy and corporate governance for the organization. Overseeing compliance, risk management, and legal affairs, the General Counsel & Secretary ensures that all business activities align with regulatory requirements across North America, Europe, and Asia. This leadership role involves advising the Board and executive team on complex legal matters related to real estate transactions and corporate operations. By mitigating legal risks, Steven Fivel protects the company's assets and reputation. Ultimately, Fivel supports the company's mission by providing the legal framework necessary for successful property development and management, ensuring that the organization operates with integrity and transparency while pursuing its strategic goals in the global real estate market.

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    Frequently Asked Questions Regarding Simon Top Executives and Leadership Team

    Who leads Simon?
    Simon is led by Brian McDade (Executive VP & Chief Financial Officer), along with executives such as Gary Duncan (President - The Mills and Premium Outlets) and Holly Simon (President & Co-Managing Partner).
    Who is part of Simon’s executive team?
    The executive team of Simon includes leaders such as Brian McDade (Executive VP & Chief Financial Officer), Gary Duncan (President - The Mills and Premium Outlets), Holly Simon (President & Co-Managing Partner) and other senior executives.
    How many executives does Simon have?
    Simon has 9 executives leading key business areas.
    What roles are included in Simon’s leadership team?
    The leadership team of Simon includes roles such as Executive VP & Chief Financial Officer, President - The Mills and Premium Outlets, President & Co-Managing Partner, President, International Real Estate, Co-President (Real Estate, North America).