US Fish and Wildlife Service Executive and Leadership Team

September, 2026

Leadership Overview

US Fish and Wildlife Service has 6 executives leading key functions including administrative strategy, regional operations, policy advisory, and executive leadership.

Committed to the preservation of natural ecosystems, US Fish and Wildlife Service advances the conservation of fish, wildlife, and plants through rigorous scientific management and federal law enforcement across North America.

Leadership Roles at US Fish and Wildlife Service

  • President - Mark Krivchenia
  • Chief of Staff - Alexandra Kasdin
  • Deputy Chief of Staff - Charlotte Hacker
  • Northeast Region Chief of Staff - Meagan Racey
  • Senior Advisor To the Director - Joshua Coursey
  • Acting Deputy - Ken Fowler
  • Mark Krivchenia - President

    Mark Krivchenia, the President at US Fish and Wildlife Service, leads the overarching strategic vision and organizational mission of the agency. Directing the executive team, the President establishes the framework for conserving, protecting, and enhancing fish, wildlife, and plants. This role involves representing the agency in high-level federal discussions and ensuring the effective management of wildlife refuges and natural resources. By setting the tone for institutional excellence, Mark Krivchenia drives the agency's commitment to scientific integrity and environmental stewardship. The President oversees the implementation of large-scale conservation programs that span North America and international borders. Through decisive leadership, Krivchenia ensures that the organization meets its goals for endangered species protection and ecosystem restoration. This executive function remains central to the agency's ability to address complex environmental challenges and maintain sustainable wildlife populations for the benefit of the public.

    Alexandra Kasdin - Chief of Staff

    Alexandra Kasdin, the Chief of Staff at US Fish and Wildlife Service, directs the administrative operations and strategic alignment of the agency. Overseeing internal communications and executive workflows, the Chief of Staff ensures that departmental goals remain synchronized with federal conservation mandates. This leadership role involves coordinating complex policy initiatives across the agency to protect endangered species and restore critical habitats. By streamlining organizational processes, Alexandra Kasdin directly impacts the efficiency of wildlife refuge management and environmental science programs. The Chief of Staff facilitates collaboration between senior leadership and field offices to maintain operational excellence. Through rigorous oversight of agency resources, Kasdin secures the long-term viability of natural resource management efforts. This position requires constant engagement with federal stakeholders to advance the mission of conserving biodiversity across North America and beyond.

    Charlotte Hacker - Deputy Chief of Staff

    Charlotte Hacker, the Deputy Chief of Staff at US Fish and Wildlife Service, supports the execution of agency-wide strategic priorities and operational planning. Managing the daily administrative functions, the Deputy Chief of Staff optimizes the delivery of scientific expertise for wildlife conservation. This role involves analyzing policy impacts on wetland restoration and fishery management to ensure compliance with federal environmental laws. By facilitating cross-departmental communication, Charlotte Hacker drives the implementation of sustainable ecosystem initiatives. The Deputy Chief of Staff monitors project timelines and resource allocation to support the broader goals of the agency. Through meticulous attention to operational detail, Hacker enhances the effectiveness of wildlife protection programs. This leadership function remains vital for maintaining the integrity of natural resource management across diverse geographic regions, ensuring that conservation efforts meet the highest standards of scientific rigor.

    Meagan Racey - Northeast Region Chief of Staff

    Meagan Racey, the Northeast Region Chief of Staff at US Fish and Wildlife Service, manages regional operations and strategic initiatives across the northeastern United States. Overseeing the implementation of conservation policies, the Northeast Region Chief of Staff coordinates efforts to protect endangered species and restore local habitats. This role involves managing partnerships with state agencies and private stakeholders to enhance wildlife refuge management. By directing regional resources, Meagan Racey ensures the successful execution of environmental science programs tailored to the specific needs of the Northeast. The Northeast Region Chief of Staff facilitates the enforcement of wildlife laws and the promotion of sustainable land use practices. Through active engagement with regional field teams, Racey drives the achievement of conservation milestones. This leadership position remains essential for maintaining ecological balance and supporting the agency's mission within the northeastern corridor.

    Joshua Coursey - Senior Advisor To the Director

    Joshua Coursey, the Senior Advisor To the Director at US Fish and Wildlife Service, provides high-level strategic guidance on federal conservation policy and agency direction. Advising the Director on complex environmental challenges, the Senior Advisor To the Director shapes the long-term vision for wildlife protection and habitat restoration. This role involves analyzing legislative developments and scientific data to inform decision-making processes regarding endangered species and natural resource management. By fostering relationships with key stakeholders, Joshua Coursey advances the agency's mission across North American landscapes. The Senior Advisor To the Director evaluates the effectiveness of current conservation strategies and proposes innovative solutions for ecosystem enhancement. Through expert analysis and policy development, Coursey supports the agency's commitment to sustainable wildlife populations. This leadership role ensures that the Director receives actionable insights to navigate the evolving landscape of federal environmental governance.

    Ken Fowler - Acting Deputy

    Ken Fowler, the Acting Deputy at US Fish and Wildlife Service, assumes responsibility for the oversight of agency-wide operations and the implementation of federal conservation mandates. Managing the daily functions of the agency, the Acting Deputy ensures that scientific research and wildlife protection efforts remain aligned with national priorities. This role involves coordinating with senior leadership to address critical issues in habitat restoration and fishery management. By directing operational activities, Ken Fowler maintains the continuity of essential services across the organization. The Acting Deputy monitors the performance of various departments to ensure the efficient use of resources in the pursuit of biodiversity conservation. Through strategic decision-making, Fowler supports the agency's mission to protect natural resources for future generations. This leadership position requires a comprehensive understanding of environmental science and federal policy to drive successful conservation outcomes.

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    Frequently Asked Questions Regarding US Fish and Wildlife Service Top Executives and Leadership Team

    Who leads US Fish and Wildlife Service?
    US Fish and Wildlife Service is led by Mark Krivchenia (President), along with executives such as Alexandra Kasdin (Chief of Staff) and Charlotte Hacker (Deputy Chief of Staff).
    Who is part of US Fish and Wildlife Service’s executive team?
    The executive team of US Fish and Wildlife Service includes leaders such as Mark Krivchenia (President), Alexandra Kasdin (Chief of Staff), Charlotte Hacker (Deputy Chief of Staff) and other senior executives.
    How many executives does US Fish and Wildlife Service have?
    US Fish and Wildlife Service has 6 executives leading key business areas.
    What roles are included in US Fish and Wildlife Service’s leadership team?
    The leadership team of US Fish and Wildlife Service includes roles such as President, Chief of Staff, Deputy Chief of Staff, Northeast Region Chief of Staff, Senior Advisor To the Director.