Simon Executive and Leadership Team

September, 2026

Leadership Overview

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

Focused on creating premier shopping and mixed-use destinations, Simon delivers community gathering spaces across North America, Europe, and Asia while driving significant annual sales growth through strategic real estate investments.

Leadership Roles at Simon

  • Executive VP & Chief Financial Officer - Brian McDade
  • President - The Mills and Premium Outlets - Gary Duncan
  • Co-President (Real Estate, North America) - Eric Sadi
  • President, Development - Mark Silvestri
  • President & Co-Managing Partner - Holly Simon
  • President, International Real Estate - Stanley Shashoua
  • 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 financial reporting for the entire real estate investment trust. Overseeing treasury operations, investor relations, and corporate accounting, the Executive VP & Chief Financial Officer ensures the fiscal health of the organization. This leadership role involves allocating capital toward high-growth mixed-use developments and maintaining a robust balance sheet. By implementing rigorous financial controls, Brian McDade directly impacts the company's ability to fund large-scale projects across North America and international markets. Ultimately, McDade provides the strategic financial guidance necessary to navigate complex economic environments and deliver consistent returns to shareholders. The Executive VP & Chief Financial Officer collaborates with the Board to evaluate investment risks and opportunities. Through precise financial planning, McDade supports the long-term sustainability of the portfolio, ensuring that the company maintains its status as a leader in the global real estate industry.
    Brian McDade

    Gary Duncan - President - The Mills and Premium Outlets

    Gary Duncan, the President - The Mills and Premium Outlets at Simon, oversees the operational performance and strategic growth of the outlet and value-retail portfolio. Managing the day-to-day activities of these high-traffic destinations, the President - The Mills and Premium Outlets ensures that each property meets the needs of value-conscious consumers. This leadership role involves optimizing tenant mix and enhancing the visitor experience to drive consistent sales growth. By focusing on the unique operational requirements of outlet centers, Gary Duncan directly impacts the profitability of these specific assets across North America. Ultimately, Duncan maintains the market dominance of the outlet division through proactive management and strategic site improvements. The President - The Mills and Premium Outlets coordinates with regional managers to ensure operational excellence and high standards of property maintenance. Through targeted initiatives, Duncan strengthens the competitive position of the outlet portfolio, ensuring that these destinations remain essential hubs for shoppers seeking premium brands at value prices.

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

    Eric Sadi, the Co-President (Real Estate, North America) at Simon, directs the operational strategy and asset management for the core North American real estate portfolio. Overseeing property performance, leasing operations, and tenant relations, the Co-President (Real Estate, North America) ensures that each shopping and entertainment destination operates at peak efficiency. This leadership role involves identifying opportunities for property upgrades and mixed-use integration to maximize asset value. By driving operational excellence across the region, Eric Sadi directly impacts the company's overall revenue and market share. Ultimately, Sadi maintains the high standards of the portfolio by fostering strong relationships with retailers and local stakeholders. The Co-President (Real Estate, North America) collaborates with development and marketing teams to ensure that each property remains a vibrant community gathering place. Through strategic oversight, Sadi ensures that the North American assets continue to generate significant value and meet the evolving demands of modern consumers and retail partners.

    Mark Silvestri - President, Development

    Mark Silvestri, the President, Development at Simon, leads the design, construction, and expansion of the company's premier real estate assets. Overseeing large-scale development projects and mixed-use transformations, the President, Development ensures that new and renovated properties align with the company's vision for modern community spaces. This leadership role involves managing complex architectural and engineering processes to deliver high-quality environments. By executing innovative development strategies, Mark Silvestri directly impacts the long-term growth and modernization of the portfolio across North America. Ultimately, Silvestri ensures that all construction projects meet strict sustainability and design standards while remaining on schedule and within budget. The President, Development collaborates with regional leaders to identify expansion opportunities that enhance the value of existing assets. Through technical expertise and strategic planning, Silvestri shapes the physical landscape of the company, creating destinations that attract millions of people and support the ongoing success of the retail and entertainment business.
    Mark Silvestri

    Holly Simon - President & Co-Managing Partner

    Holly Simon, the President & Co-Managing Partner at Simon, provides executive leadership and strategic direction for the entire organization. Overseeing corporate governance and high-level operational initiatives, the President & Co-Managing Partner ensures that the company remains focused on its core mission of owning and operating premier real estate destinations. This leadership role involves coordinating across all business units to ensure alignment with long-term corporate objectives. By fostering a culture of excellence and innovation, Holly Simon directly impacts the company's ability to adapt to changing market conditions. Ultimately, Simon drives the strategic vision that sustains the company's position as an S&P 100 leader. The President & Co-Managing Partner works closely with the Board and other C-suite executives to evaluate major investment opportunities and corporate policies. Through decisive leadership, Simon ensures that the organization continues to deliver value to shareholders while providing exceptional experiences for millions of visitors across the global portfolio.

    Stanley Shashoua - President, International Real Estate

    Stanley Shashoua, the President, International Real Estate at Simon, manages the expansion and operational performance of the company's assets outside of North America. Overseeing international partnerships, market entry strategies, and asset management in Europe and Asia, the President, International Real Estate ensures that the company's global footprint remains profitable and aligned with corporate standards. This leadership role involves navigating diverse regulatory environments and cultural nuances to identify high-potential real estate opportunities. By driving international growth, Stanley Shashoua directly impacts the company's global market presence and revenue diversification. Ultimately, Shashoua secures the company's competitive advantage in key international markets through strategic investments and local collaborations. The President, International Real Estate coordinates with regional teams to implement best practices in property management and retail development. Through global oversight, Shashoua ensures that the international portfolio contributes significantly to the overall success and reputation of the organization as a premier real estate investment trust.

    Jared Blechman - Chief Revenue Officer

    Jared Blechman, the Chief Revenue Officer at Simon, directs all revenue-generating initiatives across the global portfolio. Overseeing the monetization of premier shopping and mixed-use destinations, the Chief Revenue Officer ensures alignment with corporate financial targets. This leadership role involves expanding market share through innovative leasing strategies and high-value tenant partnerships. By optimizing the revenue funnel, Jared Blechman directly impacts the company's growth trajectory. Ultimately, Blechman secures long-term financial stability by identifying emerging market opportunities across North America and international territories. The Chief Revenue Officer collaborates with the executive team to refine pricing models and asset performance metrics. Through rigorous analysis of consumer spending patterns, Blechman drives the strategic direction of the organization. This position requires constant adaptation to shifting retail landscapes, ensuring that every property remains a top-tier destination for millions of visitors while maximizing shareholder value through disciplined fiscal management.
    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. Overseeing digital marketing, experiential events, and loyalty programs, the Chief Marketing Officer ensures that every shopping and dining destination resonates with local communities. This leadership role involves leveraging data analytics to drive foot traffic and increase dwell time across North American and global assets. By crafting compelling narratives for each property, Lee Sterling directly impacts the company's market presence and brand equity. Ultimately, Sterling maintains a competitive edge by integrating omnichannel marketing solutions that bridge physical and digital retail experiences. The Chief Marketing Officer coordinates with regional teams to execute localized campaigns that reflect the unique character of each destination. Through consistent brand messaging, Sterling fosters deep connections with millions of shoppers, ensuring that the organization remains the premier choice for retail and entertainment experiences worldwide.
    Lee Sterling

    Steven Fivel - General Counsel & Secretary

    Steven Fivel, the General Counsel & Secretary at Simon, manages all legal affairs, corporate compliance, and regulatory matters for the organization. Overseeing contract negotiations, litigation, and corporate governance, the General Counsel & Secretary ensures that the company operates within the bounds of the law across all jurisdictions. This leadership role involves providing legal counsel to the Board and executive team on complex real estate transactions and strategic initiatives. By mitigating legal risks, Steven Fivel directly impacts the company's operational stability and reputation. Ultimately, Fivel maintains the integrity of corporate processes and ensures that all business activities adhere to the highest ethical standards. The General Counsel & Secretary collaborates with internal departments to address legal challenges and support the execution of major development and investment projects. Through diligent oversight of legal and regulatory frameworks, Fivel protects the company's interests and supports the ongoing growth and success of the entire real estate portfolio.

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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 Eric Sadi (Co-President (Real Estate, North America)).
    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), Eric Sadi (Co-President (Real Estate, North America)) 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, Co-President (Real Estate, North America), President, Development, President & Co-Managing Partner.