White Castle Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by a legacy of innovation, White Castle is dedicated to providing a unique dining experience and quality products, shaping the fast-casual restaurant landscape through strategic leadership and operational excellence.

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, directs all financial operations and strategic fiscal planning. Lilienstern oversees budgeting, forecasting, and financial reporting, ensuring robust fiscal health for the organization. This leadership role involves managing capital allocation and investment strategies to support company growth and profitability. By analyzing market trends and economic indicators, the Chief Financial Officer guides financial decision-making to mitigate risks and capitalize on opportunities. Lilienstern's expertise ensures the company maintains strong financial discipline and achieves its long-term economic objectives. The Chief Financial Officer also collaborates with other executives to align financial strategies with overall business goals, driving sustainable revenue generation and operational efficiency across the restaurant chain.

    Susan Carroll-Boser - Chief Information Officer

    Susan Carroll-Boser, the Chief Information Officer at White Castle, architects the company's technology strategy and digital transformation initiatives. Carroll-Boser oversees all information systems, data management, and cybersecurity protocols, ensuring operational resilience and innovation. This critical role involves implementing advanced technological solutions to enhance customer experience and streamline internal processes. By evaluating emerging technologies, the Chief Information Officer drives the adoption of systems that improve efficiency and competitive positioning. Carroll-Boser's leadership ensures that White Castle's technological infrastructure supports its expanding operations and evolving market demands. The Chief Information Officer also champions data analytics to provide actionable insights, fostering a data-driven culture across all departments and supporting strategic business decisions.

    Anthony Joseph - Chief Administrative Officer & General Counsel

    Anthony Joseph, the Chief Administrative Officer & General Counsel at White Castle, directs legal affairs and oversees key administrative functions. Joseph manages corporate governance, compliance, and risk management, ensuring adherence to all regulatory requirements. This multifaceted role involves providing strategic legal counsel on business operations, contracts, and litigation. By safeguarding the company's legal interests, the Chief Administrative Officer & General Counsel supports robust business expansion and operational integrity. Joseph's leadership ensures that all administrative processes are efficient and legally sound, contributing to the company's stability and reputation. The Chief Administrative Officer & General Counsel also collaborates with executive leadership to navigate complex legal landscapes and uphold the company's ethical standards.
    Anthony Joseph

    Gaston Moncayo - Jefe De Personal

    Gaston Moncayo, the Jefe De Personal at White Castle, manages all human resources functions and personnel development strategies. Moncayo oversees recruitment, employee relations, compensation, and benefits programs, fostering a positive and productive work environment. This leadership position involves developing and implementing HR policies that align with the company's operational needs and cultural values. By focusing on talent acquisition and retention, the Jefe De Personal ensures White Castle attracts and keeps skilled employees. Moncayo's dedication to employee well-being and professional growth contributes significantly to the organization's success. The Jefe De Personal also drives initiatives to enhance employee engagement and support the company's mission through its workforce.

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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.