White Castle Executive and Leadership Team

May, 2026

Leadership Overview

White Castle has 4 executives leading key functions including technology, finance, human resources, and legal.

Driven by a legacy of innovation, White Castle is dedicated to providing accessible, quality food experiences and fostering a strong organizational culture, impacting the hospitality sector nationwide.

Leadership Roles at White Castle

  • Chief Financial Officer - Robert Lilienstern
  • Chief Information Officer - Susan Carroll-Boser
  • Chief Administrative Officer & General Counsel - Anthony Joseph
  • Jefe De Personal - Gaston Moncayo
  • Robert Lilienstern - Chief Financial Officer

    Robert Lilienstern, the Chief Financial Officer at White Castle, manages the company's financial health and strategic fiscal planning. Lilienstern oversees all financial operations, including accounting, budgeting, forecasting, and investor relations, ensuring fiscal responsibility across the organization. This critical role involves developing financial strategies that support White Castle's long-term growth objectives and market expansion. By meticulously managing financial resources, Robert Lilienstern contributes directly to the company's ability to maintain product quality and operational reach across the U.S. The Chief Financial Officer's expertise is vital in navigating market dynamics and securing the financial stability necessary for sustained success in the competitive hospitality sector.

    Susan Carroll-Boser - Chief Information Officer

    Susan Carroll-Boser, the Chief Information Officer at White Castle, directs the company's technology strategy and digital transformation initiatives. Overseeing all IT operations, Carroll-Boser ensures the seamless integration of technology across the restaurant chain and its product distribution channels. This leadership role involves managing data security, enhancing customer-facing digital platforms, and optimizing internal systems for operational efficiency. By driving innovation in technology, Susan Carroll-Boser supports White Castle's mission to provide consistent quality and accessibility to customers nationwide. The Chief Information Officer's focus extends to leveraging data analytics for informed business decisions and maintaining robust IT infrastructure that supports growth and scalability across all U.S. store locations.

    Anthony Joseph - Chief Administrative Officer & General Counsel

    Anthony Joseph, the Chief Administrative Officer & General Counsel at White Castle, directs both the legal affairs and overarching administrative functions of the company. Joseph provides strategic legal counsel on all corporate matters, ensuring compliance with regulations across the U.S. operations. Simultaneously, the Chief Administrative Officer & General Counsel oversees critical administrative departments that support the company's extensive restaurant network and product sales. This dual leadership role is essential for maintaining operational integrity and mitigating risks. By guiding legal strategy and optimizing administrative processes, Anthony Joseph significantly contributes to White Castle's sustained growth and its reputation for quality and reliability in the hospitality industry.
    Anthony Joseph

    Gaston Moncayo - Jefe De Personal

    Gaston Moncayo, the Jefe De Personal at White Castle, leads the human resources function, focusing on talent management and employee relations. Moncayo oversees recruitment, onboarding, compensation, and benefits, ensuring a skilled and motivated workforce across all U.S. locations. This position is integral to fostering a positive work environment and supporting the company's operational goals. By championing employee development and engagement, Gaston Moncayo reinforces White Castle's commitment to its people, which is essential for delivering consistent customer service. The Jefe De Personal's strategic approach to human capital management directly impacts operational efficiency and the overall success of the restaurant chain.

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    Frequently Asked Questions Regarding White Castle Top Executives and Leadership Team

    Who leads White Castle?
    White Castle is led by Robert Lilienstern (Chief Financial Officer), along with executives such as Susan Carroll-Boser (Chief Information Officer) and Anthony Joseph (Chief Administrative Officer & General Counsel).
    Who is part of White Castle’s executive team?
    The executive team of White Castle includes leaders such as Robert Lilienstern (Chief Financial Officer), Susan Carroll-Boser (Chief Information Officer), Anthony Joseph (Chief Administrative Officer & General Counsel) and other senior executives.
    How many executives does White Castle have?
    White Castle has 4 executives leading key business areas.
    What roles are included in White Castle’s leadership team?
    The leadership team of White Castle includes roles such as Chief Financial Officer, Chief Information Officer, Chief Administrative Officer & General Counsel, Jefe De Personal.