U.S. Citizenship and Immigration Services Executive and Leadership Team

August, 2026

Leadership Overview

U.S. Citizenship and Immigration Services has 10 executives leading key functions including administrative strategy, information technology, international operations, and refugee policy.

Focused on maintaining the integrity of the national immigration system, U.S. Citizenship and Immigration Services delivers essential services for naturalization, asylum, and visa processing across North America and global jurisdictions.

Leadership Roles at U.S. Citizenship and Immigration Services

  • Senior Executive - Chief Operating Officer - Roger Brown
  • Chief of Staff - Russell Owen
  • Chief Information Officer - Andrew Vanjani
  • Chief of Staff - International and Refugee Affairs Division - Andrew Loizeaux
  • Deputy Chief of Staff - Timothy Kaiser
  • Asylum Office Chief of Staff (Arlington) - Jared Espenschied
  • Deputy Chief Information Officer - Robert McMullen
  • Associate Chief of Staff - Kelly Gilmore
  • Deputy Chief of Staff - Tracie Barone
  • Refugee, Asylum & International Operations Chief of Staff - Katherine French
  • Roger Brown - Senior Executive - Chief Operating Officer

    Roger Brown, the Senior Executive - Chief Operating Officer at U.S. Citizenship and Immigration Services, manages the comprehensive operational activities of the agency. The Senior Executive - Chief Operating Officer oversees the execution of immigration benefit programs, ensuring that all offices across North America operate with maximum efficiency. By directing the allocation of personnel and financial resources, Brown supports the agency's ability to process naturalization, asylum, and visa applications at scale. This leadership role involves monitoring operational performance metrics to identify areas for process improvement and cost reduction. Roger Brown collaborates with other executive leaders to align operational strategies with federal immigration policy. Through the implementation of standardized procedures, the Senior Executive - Chief Operating Officer drives the consistency and quality of service delivery across the entire agency. Ultimately, Brown ensures that the operational framework remains robust enough to handle the complexities of the national immigration system.

    Russell Owen - Chief of Staff

    Russell Owen, the Chief of Staff at U.S. Citizenship and Immigration Services, directs high-level administrative operations and coordinates cross-departmental initiatives. The Chief of Staff manages internal communications and aligns agency resources with federal mandates regarding immigration benefits. By facilitating collaboration between the Director and various division heads, Owen ensures the efficient execution of policy directives. This leadership role involves monitoring the performance of immigration processing systems to maintain compliance with national security standards. Russell Owen provides critical oversight for the agency's organizational structure, ensuring that operational goals remain consistent with the broader mission of administering the United States immigration system. Through rigorous management of daily workflows, the Chief of Staff supports the agency's capacity to process naturalization and visa applications effectively. Ultimately, Owen drives the administrative excellence required to sustain public trust in federal immigration services.

    Andrew Vanjani - Chief Information Officer

    Andrew Vanjani, the Chief Information Officer at U.S. Citizenship and Immigration Services, architects the digital infrastructure supporting the federal immigration system. The Chief Information Officer oversees the development of online application platforms, case status tracking tools, and secure data management systems. By modernizing technological frameworks, Vanjani enables the agency to process millions of immigration benefits with increased speed and accuracy. This role involves managing cybersecurity protocols to protect sensitive applicant information across North American and international networks. Andrew Vanjani collaborates with federal partners to integrate advanced analytics into immigration processing, thereby improving operational transparency. Through the implementation of scalable cloud solutions, the Chief Information Officer ensures that digital resources remain accessible to applicants worldwide. Ultimately, Vanjani secures the technological foundation necessary for the agency to fulfill its mandate of providing efficient and reliable immigration services to the public.

    Andrew Loizeaux - Chief of Staff - International and Refugee Affairs Division

    Andrew Loizeaux, the Chief of Staff - International and Refugee Affairs Division at U.S. Citizenship and Immigration Services, manages the operational logistics for global refugee processing and international immigration programs. The Chief of Staff - International and Refugee Affairs Division coordinates the deployment of resources to overseas processing centers, ensuring that asylum and refugee status applications meet rigorous federal standards. By aligning international operations with domestic policy requirements, Loizeaux facilitates the orderly administration of humanitarian immigration benefits. This leadership role involves managing complex interagency relationships to support the agency's global footprint. Andrew Loizeaux monitors the performance of international field offices, ensuring that all procedures adhere to established regulations. Through the strategic allocation of personnel and technical support, the Chief of Staff - International and Refugee Affairs Division drives the successful execution of international immigration initiatives. Ultimately, Loizeaux maintains the integrity of the refugee admissions process.

    Timothy Kaiser - Deputy Chief of Staff

    Timothy Kaiser, the Deputy Chief of Staff at U.S. Citizenship and Immigration Services, supports the execution of agency-wide administrative priorities and operational planning. The Deputy Chief of Staff assists in the management of internal policy development, ensuring that all departments remain aligned with the core mission of processing immigration benefits. By overseeing the implementation of strategic initiatives, Kaiser enhances the efficiency of naturalization and visa application workflows. This role involves facilitating communication between executive leadership and operational teams to resolve complex administrative challenges. Timothy Kaiser monitors the progress of key agency projects, providing the necessary oversight to ensure that federal immigration services meet established performance benchmarks. Through the coordination of cross-functional teams, the Deputy Chief of Staff drives the operational stability required for the agency to function effectively. Ultimately, Kaiser supports the leadership team in maintaining the integrity of the national immigration system.

    Jared Espenschied - Asylum Office Chief of Staff (Arlington)

    Jared Espenschied, the Asylum Office Chief of Staff (Arlington) at U.S. Citizenship and Immigration Services, directs the administrative and operational functions of the Arlington asylum processing center. The Asylum Office Chief of Staff (Arlington) manages the daily workflows associated with asylum applications, ensuring that all cases receive thorough and timely review according to federal regulations. By optimizing the allocation of staff and resources, Espenschied improves the processing capacity of the office. This leadership role involves maintaining strict adherence to legal standards while managing the high volume of asylum claims. Jared Espenschied coordinates with regional and national offices to ensure that asylum policies are applied consistently across the agency. Through the implementation of efficient case management practices, the Asylum Office Chief of Staff (Arlington) drives the successful delivery of humanitarian immigration services. Ultimately, Espenschied ensures that the asylum process remains fair, secure, and compliant with national law.

    Robert McMullen - Deputy Chief Information Officer

    Robert McMullen, the Deputy Chief Information Officer at U.S. Citizenship and Immigration Services, assists in the management of the agency's expansive information technology portfolio. The Deputy Chief Information Officer oversees the maintenance of critical systems used for processing immigration applications and managing case data. By supporting the implementation of secure digital infrastructure, McMullen ensures that the agency's online services remain operational and accessible to the public. This role involves supervising technical teams tasked with upgrading legacy systems and integrating new software solutions to improve processing efficiency. Robert McMullen collaborates with the Chief Information Officer to align IT investments with the agency's long-term strategic goals. Through the rigorous oversight of system performance and data security, the Deputy Chief Information Officer drives the reliability of the digital tools used by immigration officers. Ultimately, McMullen supports the agency's mission by providing the technical stability required for modern immigration administration.

    Kelly Gilmore - Associate Chief of Staff

    Kelly Gilmore, the Associate Chief of Staff at U.S. Citizenship and Immigration Services, provides essential support for the agency's executive leadership and administrative coordination. The Associate Chief of Staff manages the flow of information between departments, ensuring that strategic priorities are communicated and executed effectively. By assisting in the development of internal policies, Gilmore helps streamline the processes used to administer immigration benefits. This role involves coordinating special projects that span multiple divisions, requiring a deep understanding of the agency's operational requirements. Kelly Gilmore monitors the progress of key initiatives, providing the necessary oversight to ensure that all activities align with the mission of the agency. Through the management of administrative workflows, the Associate Chief of Staff drives the organizational cohesion required for successful operations. Ultimately, Gilmore supports the executive team in maintaining the integrity and efficiency of the federal immigration system.

    Tracie Barone - Deputy Chief of Staff

    Tracie Barone, the Deputy Chief of Staff at U.S. Citizenship and Immigration Services, manages the execution of administrative tasks and supports the strategic objectives of the agency. The Deputy Chief of Staff oversees the coordination of internal resources to ensure that immigration processing centers have the necessary support to function effectively. By facilitating communication between executive leadership and operational staff, Barone ensures that policy changes are implemented smoothly across the agency. This role involves managing complex administrative projects that require cross-departmental collaboration. Tracie Barone monitors the performance of various divisions, providing the oversight needed to maintain high standards of service delivery. Through the optimization of internal processes, the Deputy Chief of Staff drives the operational efficiency required to handle the volume of immigration applications. Ultimately, Barone supports the agency's mission by ensuring that administrative functions remain aligned with the broader goals of the federal immigration system.

    Katherine French - Refugee, Asylum & International Operations Chief of Staff

    Katherine French, the Refugee, Asylum & International Operations Chief of Staff at U.S. Citizenship and Immigration Services, directs the administrative and operational strategy for the agency's international and humanitarian programs. The Refugee, Asylum & International Operations Chief of Staff coordinates the efforts of teams responsible for processing refugee and asylum claims on a global scale. By aligning international operations with federal immigration policy, French ensures that the agency meets its humanitarian obligations while maintaining national security. This leadership role involves managing the logistics of overseas processing and ensuring that all procedures comply with international and domestic law. Katherine French monitors the performance of international field offices, providing the oversight necessary to maintain consistent service standards. Through the strategic management of resources, the Refugee, Asylum & International Operations Chief of Staff drives the successful delivery of humanitarian immigration benefits. Ultimately, French ensures the integrity of the refugee and asylum admissions process.

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    Frequently Asked Questions Regarding U.S. Citizenship and Immigration Services Top Executives and Leadership Team

    Who leads U.S. Citizenship and Immigration Services?
    U.S. Citizenship and Immigration Services is led by Roger Brown (Senior Executive - Chief Operating Officer), along with executives such as Russell Owen (Chief of Staff) and Andrew Vanjani (Chief Information Officer).
    Who is part of U.S. Citizenship and Immigration Services’s executive team?
    The executive team of U.S. Citizenship and Immigration Services includes leaders such as Roger Brown (Senior Executive - Chief Operating Officer), Russell Owen (Chief of Staff), Andrew Vanjani (Chief Information Officer) and other senior executives.
    How many executives does U.S. Citizenship and Immigration Services have?
    U.S. Citizenship and Immigration Services has 10 executives leading key business areas.
    What roles are included in U.S. Citizenship and Immigration Services’s leadership team?
    The leadership team of U.S. Citizenship and Immigration Services includes roles such as Senior Executive - Chief Operating Officer, Chief of Staff, Chief Information Officer, Chief of Staff - International and Refugee Affairs Division, Deputy Chief of Staff.