Simon Executive and Leadership Team

October, 2026

Leadership Overview

Simon has 9 executives leading key functions including marketing, revenue, finance, international real estate, development, partnership, legal, operations, and North American real estate.

Focused on creating premier shopping and mixed-use destinations, Simon delivers community gathering places across North America, Europe, and Asia while driving billions in annual sales.

Leadership Roles at Simon

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

    Brian McDade, the Executive VP & Chief Financial Officer at Simon, oversees all capital allocation, financial reporting, and investor relations for the organization. Managing the balance sheet and liquidity requirements, the Executive VP & Chief Financial Officer ensures fiscal discipline across all real estate investments. This leadership role involves coordinating with the Board to evaluate large-scale acquisitions and development projects that align with long-term growth objectives. By maintaining rigorous financial oversight, Brian McDade directly impacts the company's ability to fund expansion and sustain dividend distributions. Ultimately, the Executive VP & Chief Financial Officer secures the financial health of the enterprise, providing the necessary capital structure to support the ongoing operation of premier shopping and mixed-use destinations on a global scale.
    Brian McDade

    Stanley Shashoua - President, International Real Estate

    Stanley Shashoua, the President, International Real Estate at Simon, directs all expansion efforts and operational management within European and Asian markets. Overseeing cross-border partnerships and local market integration, the President, International Real Estate ensures that global properties adhere to the high standards of the company's domestic portfolio. This leadership role involves navigating complex regulatory environments and cultural nuances to secure prime real estate assets. By fostering international growth, Stanley Shashoua directly impacts the company's global footprint and revenue diversification. Ultimately, the President, International Real Estate drives the strategic vision for overseas operations, ensuring that the company remains a dominant force in the international retail and entertainment landscape while delivering consistent value to stakeholders across diverse geographic regions.

    Mark Silvestri - President, Development

    Mark Silvestri, the President, Development at Simon, architects the design and construction of new mixed-use destinations and property renovations. Overseeing project lifecycles from initial planning to final delivery, the President, Development ensures that all new builds meet modern sustainability and architectural standards. This leadership role involves collaborating with urban planners and local authorities to integrate retail, dining, and entertainment spaces into thriving community hubs. By managing complex construction timelines and budgets, Mark Silvestri directly impacts the company's ability to refresh its portfolio and attract new tenants. Ultimately, the President, Development drives the physical evolution of the company's assets, ensuring that every property remains a premier destination that meets the changing demands of consumers and retailers alike.
    Mark Silvestri

    Holly Simon - President & Co-Managing Partner

    Holly Simon, the President & Co-Managing Partner at Simon, directs the overarching corporate strategy and executive leadership initiatives. Overseeing organizational culture and high-level operational alignment, the President & Co-Managing Partner ensures that all business units work toward the company's core mission of creating premier community gathering places. This leadership role involves guiding the executive team through complex market shifts and long-term planning cycles. By fostering collaboration across departments, Holly Simon directly impacts the company's ability to maintain its status as an S&P 100 leader. Ultimately, the President & Co-Managing Partner secures the company's future by balancing immediate operational needs with visionary growth strategies, ensuring that the organization continues to thrive as a cornerstone of the retail and real estate industry.

    Gary Duncan - President - The Mills and Premium Outlets

    Gary Duncan, the President - The Mills and Premium Outlets at Simon, directs the operational performance and tenant strategy for the company's outlet and value-retail portfolio. Overseeing the unique business models of The Mills and Premium Outlets, the President - The Mills and Premium Outlets ensures that these specific assets maintain high occupancy and strong consumer appeal. This leadership role involves tailoring the retail mix to attract value-conscious shoppers while maximizing sales per square foot. By optimizing the operational efficiency of these high-traffic destinations, Gary Duncan directly impacts the company's overall revenue growth. Ultimately, the President - The Mills and Premium Outlets drives the success of these specialized properties, ensuring that they remain essential components of the company's diverse and profitable real estate ecosystem.

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

    Eric Sadi, the Co-President (Real Estate, North America) at Simon, manages the day-to-day operations and asset management for the company's North American property portfolio. Overseeing regional property managers and facility maintenance, the Co-President (Real Estate, North America) ensures that every shopping and dining destination provides a high-quality experience for millions of visitors. This leadership role involves implementing operational improvements to enhance property performance and tenant satisfaction. By focusing on the daily execution of site-level strategies, Eric Sadi directly impacts the company's ability to maintain its market-leading position across the continent. Ultimately, the Co-President (Real Estate, North America) secures the operational excellence of the company's core assets, ensuring that each location remains a vibrant and profitable community gathering place.

    Lee Sterling - Chief Marketing Officer

    Lee Sterling, the Chief Marketing Officer at Simon, directs all brand positioning and consumer engagement strategies across the global portfolio. Overseeing digital transformation and omnichannel retail initiatives, the Chief Marketing Officer ensures that every shopping destination maintains high foot traffic and strong brand loyalty. This leadership role involves analyzing consumer behavior patterns to optimize tenant visibility and maximize visitor frequency. By leveraging data-driven insights, Lee Sterling directly impacts the company's ability to attract diverse demographics to mixed-use properties. Ultimately, the Chief Marketing Officer secures long-term market relevance by aligning marketing campaigns with the evolving needs of modern shoppers, ensuring that the company remains a premier choice for retail and entertainment experiences across North America, Europe, and Asia.
    Lee Sterling

    Jared Blechman - Chief Revenue Officer

    Jared Blechman, the Chief Revenue Officer at Simon, manages all income streams and commercial leasing strategies for the extensive real estate portfolio. Overseeing tenant relationships and lease negotiations, the Chief Revenue Officer ensures consistent growth in rental revenue and occupancy rates. This leadership role involves identifying new revenue opportunities within the dining and entertainment sectors to diversify income sources. By optimizing the leasing mix across various properties, Jared Blechman directly impacts the company's financial performance and asset valuation. Ultimately, the Chief Revenue Officer drives sustainable profitability by maintaining strong partnerships with national and international retailers, ensuring that the company continues to generate billions in annual sales through high-performing, strategically curated retail environments.
    Jared Blechman

    Steven Fivel - General Counsel & Secretary

    Steven Fivel, the General Counsel & Secretary at Simon, manages all legal affairs, corporate governance, and regulatory compliance for the organization. Overseeing litigation, contract negotiations, and board-level documentation, the General Counsel & Secretary ensures that all business activities adhere to legal standards across North America, Europe, and Asia. This leadership role involves mitigating risk in complex real estate transactions and protecting the company's intellectual property. By providing legal guidance on strategic initiatives, Steven Fivel directly impacts the company's ability to execute mergers, acquisitions, and development projects safely. Ultimately, the General Counsel & Secretary secures the integrity of the company's operations, ensuring that all corporate actions remain transparent, compliant, and aligned with the interests of shareholders and the broader public.

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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 Stanley Shashoua (President, International Real Estate) and Mark Silvestri (President, Development).
    Who is part of Simon’s executive team?
    The executive team of Simon includes leaders such as Brian McDade (Executive VP & Chief Financial Officer), Stanley Shashoua (President, International Real Estate), Mark Silvestri (President, Development) 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, International Real Estate, President, Development, President & Co-Managing Partner, President - The Mills and Premium Outlets.