Maximus Executive and Leadership Team

November, 2026

Leadership Overview

Maximus has 8 executives leading key functions including strategy, government program delivery, human resources, and technological innovation.

Committed to enhancing public sector efficiency, Maximus delivers essential health and human services through advanced business process management and digital solutions that improve citizen outcomes across global communities.

Leadership Roles at Maximus

  • Chief Executive Officer - Taimur Aziz
  • President, Women of Excellence ERG - Josie Lowe-Meyer
  • Senior Vice President and Chief of Staff - Martha Sanders-Tonahill
  • Vice President - Chief of Staff, Human Resources - Josi McCracken
  • Vice President, Strategy & Deputy Chief Technology Officer, Offerings & Innovation Federal - Simon Godwin
  • Vice President & Chief of Staff - Krishna Patel
  • Deputy Director - Jeffrey Fuller
  • Managing Director - Kelley Harar
  • Taimur Aziz - Chief Executive Officer

    Taimur Aziz, the Chief Executive Officer at Maximus, directs the overarching strategic vision for global government partnerships. Aziz oversees the integration of business process management and technology solutions to optimize health and human services delivery. By aligning corporate objectives with the needs of government agencies, the Chief Executive Officer ensures that Maximus maintains a focus on transformative public impact. Taimur Aziz drives the expansion of digital citizen experiences, fostering operational efficiency across diverse international markets. This leadership role involves constant collaboration with the Board to refine long-term growth trajectories. Through the implementation of scalable service models, the Chief Executive Officer strengthens the company's market position. Ultimately, Aziz secures the stability of essential programs, ensuring that the organization consistently advances the well-being of communities worldwide while meeting complex regulatory requirements and performance standards.
    Taimur Aziz

    Josie Lowe-Meyer - President, Women of Excellence ERG

    Josie Lowe-Meyer, the President, Women of Excellence ERG at Maximus, leads initiatives focused on professional development and inclusivity within the organization. Lowe-Meyer oversees the strategic direction of the employee resource group, ensuring that programs support the growth and advancement of women across the company. By driving engagement and mentorship opportunities, the President, Women of Excellence ERG fosters a culture that values diverse perspectives and leadership excellence. Josie Lowe-Meyer collaborates with human resources and executive leadership to align ERG activities with the company's broader commitment to equity and operational success. This role involves organizing events and initiatives that empower employees to contribute effectively to the company's mission of delivering health and human services. Through the promotion of an inclusive environment, the President, Women of Excellence ERG enhances employee retention and organizational performance. Lowe-Meyer ensures that the workforce remains motivated and equipped to meet the complex demands of government clients.

    Martha Sanders-Tonahill - Senior Vice President and Chief of Staff

    Martha Sanders-Tonahill, the Senior Vice President and Chief of Staff at Maximus, coordinates executive operations and facilitates strategic communication across the organization. Sanders-Tonahill manages the flow of information between the C-suite and various departments, ensuring that corporate initiatives remain synchronized with the company's mission. By overseeing internal governance processes, the Senior Vice President and Chief of Staff drives organizational efficiency and clarity. Martha Sanders-Tonahill supports the executive team in executing long-term growth strategies and managing high-priority projects. This role involves bridging the gap between operational teams and leadership to ensure that resources align with the company's commitment to public impact. Through the facilitation of cross-departmental collaboration, the Senior Vice President and Chief of Staff enhances the agility of the organization. Sanders-Tonahill ensures that all administrative and strategic functions support the delivery of health and human services, ultimately strengthening the company's ability to serve government agencies effectively.

    Josi McCracken - Vice President - Chief of Staff, Human Resources

    Josi McCracken, the Vice President - Chief of Staff, Human Resources at Maximus, directs the human capital strategy to support the company's global workforce. McCracken oversees talent management, organizational development, and employee engagement initiatives that align with the mission of delivering essential public services. By managing the HR operational framework, the Vice President - Chief of Staff, Human Resources drives the recruitment and retention of professionals capable of executing complex government programs. Josi McCracken collaborates with senior leadership to foster a culture of excellence and inclusivity. This role involves implementing policies that enhance workforce productivity and ensure compliance with labor standards. Through the strategic alignment of human resources with business objectives, the Vice President - Chief of Staff, Human Resources supports the company's ability to scale operations efficiently. McCracken ensures that the organization maintains the talent necessary to drive innovation and improve citizen outcomes across all service sectors.

    Simon Godwin - Vice President, Strategy & Deputy Chief Technology Officer, Offerings & Innovation Federal

    Simon Godwin, the Vice President, Strategy & Deputy Chief Technology Officer, Offerings & Innovation Federal at Maximus, architects the technological roadmap for federal government service offerings. Godwin oversees the development of innovative digital solutions that enhance the efficiency of human services programs. By driving the integration of emerging technologies, the Vice President, Strategy & Deputy Chief Technology Officer, Offerings & Innovation Federal ensures that the company remains at the forefront of public sector innovation. Simon Godwin collaborates with engineering and strategy teams to translate complex requirements into scalable, technology-enabled products. This role involves identifying market trends and aligning product development with the evolving needs of federal agencies. Through the implementation of advanced digital tools, the Vice President, Strategy & Deputy Chief Technology Officer, Offerings & Innovation Federal improves the quality of citizen experiences. Godwin supports the company's mission by delivering robust, secure, and efficient technological infrastructure for critical government programs.

    Krishna Patel - Vice President & Chief of Staff

    Krishna Patel, the Vice President & Chief of Staff at Maximus, manages the operational cadence of the executive office and supports the execution of key strategic priorities. Patel oversees the coordination of cross-functional initiatives, ensuring that departmental efforts remain focused on the company's core mission of delivering health and human services. By facilitating communication between leadership and operational teams, the Vice President & Chief of Staff drives organizational alignment and accountability. Krishna Patel supports the development of internal processes that enhance the efficiency of government program delivery. This role involves managing complex projects and ensuring that executive decisions translate into actionable outcomes. Through the optimization of administrative and strategic workflows, the Vice President & Chief of Staff strengthens the company's operational foundation. Patel ensures that all resources are effectively utilized to support the delivery of essential services, ultimately contributing to the success of government partnerships and the well-being of the communities served.

    Jeffrey Fuller - Deputy Director

    Jeffrey Fuller, the Deputy Director at Maximus, manages the tactical execution of health and human services programs. Fuller coordinates cross-functional teams to ensure that government agencies receive high-quality business process support. Overseeing the daily operations of critical service delivery, the Deputy Director maintains alignment with the broader mission of improving citizen outcomes. Jeffrey Fuller drives efficiency by refining workflows and integrating technology solutions into existing public sector frameworks. This role requires constant interaction with senior leadership to address operational challenges and capitalize on emerging market opportunities. By monitoring performance metrics, the Deputy Director ensures that Maximus delivers consistent value to government partners. Through the application of rigorous management standards, Fuller supports the successful implementation of large-scale initiatives, ultimately enhancing the effectiveness of public programs and contributing to the overall health and well-being of the populations served by the company.

    Kelley Harar - Managing Director

    Kelley Harar, the Managing Director at Maximus, leads the delivery of complex business process management solutions for government clients. Harar oversees the implementation of digitally enabled customer experiences, ensuring that service models meet the evolving needs of citizens. By directing regional operations, the Managing Director facilitates the seamless integration of technology into public sector workflows. Kelley Harar drives the strategic alignment of service delivery teams, fostering a culture of operational excellence and accountability. This leadership role involves managing high-stakes client relationships and ensuring that all programs adhere to strict quality standards. Through the optimization of service delivery channels, the Managing Director enhances the efficiency of government agencies. Harar supports the company's mission by translating complex policy requirements into actionable, technology-driven solutions, ultimately improving the accessibility and quality of essential human services provided to communities across the operational footprint.

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    Frequently Asked Questions Regarding Maximus Top Executives and Leadership Team

    Who leads Maximus?
    Maximus is led by Taimur Aziz (Chief Executive Officer), along with executives such as Josie Lowe-Meyer (President, Women of Excellence ERG) and Martha Sanders-Tonahill (Senior Vice President and Chief of Staff).
    Who is part of Maximus’s executive team?
    The executive team of Maximus includes leaders such as Taimur Aziz (Chief Executive Officer), Josie Lowe-Meyer (President, Women of Excellence ERG), Martha Sanders-Tonahill (Senior Vice President and Chief of Staff) and other senior executives.
    How many executives does Maximus have?
    Maximus has 8 executives leading key business areas.
    What roles are included in Maximus’s leadership team?
    The leadership team of Maximus includes roles such as Chief Executive Officer, President, Women of Excellence ERG, Senior Vice President and Chief of Staff, Vice President - Chief of Staff, Human Resources, Vice President, Strategy & Deputy Chief Technology Officer, Offerings & Innovation Federal.