National Guard Executive and Leadership Team

July, 2026

Leadership Overview

National Guard has 10 executives leading key functions including information technology, technology, personnel, and finance.

Driven by a dual mission of national defense and state assistance, National Guard provides critical military support and emergency response, maintaining a significant global presence and offering diverse services across operations, engineering, medical, legal, finance, and IT.

Leadership Roles at National Guard

  • Property & Fiscal For Wisconsin Officer (United States) & Chief Financial Officer - Douglas Kolb
  • Chief Information Officer - Brenda Mason
  • Chief Technology Officer - Kenneth Flowers
  • Vice Director, NGB Chief Information Officer and J6 - Thomas Raia
  • Deputy Chief of Staff for Personnel, G1 - Pedro Casiano
  • Associate Chief of Staff NGB Joint Staff - Cheryl Phillips
  • Deputy Chief Information Officer, G6 - Morgan Mathis
  • Chief of Staff, NGB Joint Staff - Christie Martindale
  • Deputy Chief of Staff, Logistics - Marcus Thomas
  • J1 Chief of Staff - Matthew Krenz
  • Douglas Kolb - Property & Fiscal For Wisconsin Officer (United States) & Chief Financial Officer

    Douglas Kolb, the Property & Fiscal For Wisconsin Officer (United States) & Chief Financial Officer at National Guard, directs the financial operations and fiscal management for the organization, with specific oversight for Wisconsin property and fiscal matters. Overseeing budgeting, financial planning, and resource allocation, Douglas Kolb ensures the efficient utilization of funds supporting national defense and state emergency response missions. This critical role involves managing financial reporting, auditing, and compliance across all operational areas, including North America, Europe, Asia, and the Middle East. By maintaining stringent financial controls, Douglas Kolb directly supports the organization's ability to fund military training, homeland security initiatives, and international operations. Kolb's financial acumen ensures the fiscal integrity of the National Guard's diverse departments.
    Douglas Kolb

    Brenda Mason - Chief Information Officer

    Brenda Mason, the Chief Information Officer at National Guard, directs the overarching information technology strategy and infrastructure supporting both federal and state missions. Overseeing the IT departments, Brenda Mason ensures the seamless integration of technology solutions across North America, Europe, Asia, and the Middle East. This leadership role involves managing cybersecurity protocols, data management systems, and digital transformation initiatives critical for national defense and domestic emergency response. By optimizing network capabilities and digital platforms, Brenda Mason directly enhances operational efficiency and information security. Ultimately, Mason secures the technological backbone essential for the organization's diverse functions, including military training, homeland security, and international operations.
    Brenda Mason

    Kenneth Flowers - Chief Technology Officer

    Kenneth Flowers, the Chief Technology Officer at National Guard, architects the technological vision and innovation pipeline for the organization. Driving advancements in technology, Kenneth Flowers ensures that cutting-edge solutions are developed and implemented to meet the evolving demands of national defense and state-level emergency assistance. This position involves evaluating emerging technologies, fostering research and development, and guiding the technical teams responsible for creating and maintaining advanced systems. By championing technological progress, Kenneth Flowers directly supports the National Guard's mission in areas such as military training, homeland security, and complex international operations. Ultimately, Flowers positions the organization at the forefront of technological capability, ensuring robust support across its global facilities and diverse departments.

    Thomas Raia - Vice Director, NGB Chief Information Officer and J6

    Thomas Raia, the Vice Director, NGB Chief Information Officer and J6 at National Guard, supports the strategic direction and execution of information technology and C4ISR capabilities. Working in tandem with the Chief Information Officer, Thomas Raia ensures the operational readiness and effectiveness of IT systems across all geographic areas of operation, including North America, Europe, Asia, and the Middle East. This role involves overseeing the implementation of critical IT infrastructure, managing complex J6 functions, and ensuring seamless communication and data flow for national defense and domestic emergency response. By driving technological integration and operational support, Thomas Raia directly contributes to the National Guard's ability to provide military training, homeland security, and support for international operations. Raia's leadership ensures robust technological support for the organization's diverse departments.

    Pedro Casiano - Deputy Chief of Staff for Personnel, G1

    Pedro Casiano, the Deputy Chief of Staff for Personnel, G1 at National Guard, directs human resource management and personnel operations critical for maintaining military readiness. Overseeing all aspects of personnel services, Pedro Casiano ensures that staffing levels, training, and welfare programs effectively support the organization's federal and state missions across its global footprint. This leadership position involves managing recruitment, retention, career development, and administrative support for personnel engaged in national defense, emergency response, and homeland security functions. By optimizing human capital strategies, Pedro Casiano directly enhances the operational capacity of the National Guard. Casiano's focus on personnel ensures that the organization is adequately staffed and prepared for domestic and international operations, supporting diverse departments from engineering to IT.

    Cheryl Phillips - Associate Chief of Staff NGB Joint Staff

    Cheryl Phillips, the Associate Chief of Staff NGB Joint Staff at National Guard, contributes to the strategic planning and coordination of joint staff operations. Supporting the overall mission of national defense and state assistance, Cheryl Phillips ensures alignment across various departments and functions within the Joint Staff framework. This role involves facilitating inter-agency collaboration, developing operational strategies, and overseeing critical initiatives that span military training, emergency response, and homeland security. By driving cohesive planning and execution, Cheryl Phillips directly enhances the National Guard's effectiveness in domestic and international operations. Phillips's involvement ensures that the Joint Staff operates with maximum efficiency, supporting the organization's diverse operational needs across its worldwide facilities.

    Morgan Mathis - Deputy Chief Information Officer, G6

    Morgan Mathis, the Deputy Chief Information Officer, G6 at National Guard, assists in the management and enhancement of the organization's information technology infrastructure and services. Supporting the Chief Information Officer, Morgan Mathis focuses on the operational deployment and maintenance of IT systems essential for national defense and state emergency response across North America, Europe, Asia, and the Middle East. This position involves overseeing the implementation of cybersecurity measures, managing network operations, and ensuring the reliability of digital platforms supporting military training and homeland security functions. By driving IT operational excellence, Morgan Mathis directly contributes to the seamless functioning of the National Guard's diverse departments. Mathis's efforts ensure robust technological support for both domestic and international operations.

    Christie Martindale - Chief of Staff, NGB Joint Staff

    Christie Martindale, the Chief of Staff, NGB Joint Staff at National Guard, orchestrates the strategic operations and administrative functions of the Joint Staff. Supporting the overall command structure, Christie Martindale ensures seamless coordination and execution of directives related to national defense and state assistance across global facilities. This leadership position involves managing staff activities, facilitating communication between departments, and overseeing the implementation of key initiatives for military training, emergency response, and homeland security. By driving operational synergy, Christie Martindale directly enhances the National Guard's capacity for effective domestic and international operations. Martindale's role ensures that the Joint Staff functions cohesively, supporting the organization's diverse operational requirements.

    Marcus Thomas - Deputy Chief of Staff, Logistics

    Marcus Thomas, the Deputy Chief of Staff, Logistics at National Guard, oversees the strategic planning and execution of supply chain management and logistical support. Ensuring the efficient movement of resources and personnel, Marcus Thomas supports both federal and state missions across North America, Europe, Asia, and the Middle East. This role involves managing inventory, transportation, maintenance, and infrastructure support critical for national defense and domestic emergency response. By optimizing logistical operations, Marcus Thomas directly enhances the National Guard's operational readiness and deployment capabilities. Thomas's leadership ensures that all departments, from engineering to medical, receive the necessary support for military training, homeland security, and international operations.

    Matthew Krenz - J1 Chief of Staff

    Matthew Krenz, the J1 Chief of Staff at National Guard, manages the personnel and administrative functions within the Joint Staff structure. Supporting the overall human resources strategy, Matthew Krenz ensures that personnel readiness and support services are aligned with the organization's federal and state missions. This position involves overseeing personnel administration, readiness reporting, and human capital management initiatives critical for national defense and emergency response operations. By streamlining personnel processes, Matthew Krenz directly contributes to the effective deployment and sustainment of forces across global locations. Krenz's focus on J1 functions ensures that personnel are adequately supported for military training, homeland security, and international operations, bolstering the organization's diverse operational capabilities.

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    Frequently Asked Questions Regarding National Guard Top Executives and Leadership Team

    Who leads National Guard?
    National Guard is led by Douglas Kolb (Property & Fiscal For Wisconsin Officer (United States) & Chief Financial Officer), along with executives such as Brenda Mason (Chief Information Officer) and Kenneth Flowers (Chief Technology Officer).
    Who is part of National Guard’s executive team?
    The executive team of National Guard includes leaders such as Douglas Kolb (Property & Fiscal For Wisconsin Officer (United States) & Chief Financial Officer), Brenda Mason (Chief Information Officer), Kenneth Flowers (Chief Technology Officer) and other senior executives.
    How many executives does National Guard have?
    National Guard has 10 executives leading key business areas.
    What roles are included in National Guard’s leadership team?
    The leadership team of National Guard includes roles such as Property & Fiscal For Wisconsin Officer (United States) & Chief Financial Officer, Chief Information Officer, Chief Technology Officer, Vice Director, NGB Chief Information Officer and J6, Deputy Chief of Staff for Personnel, G1.