AF Group Executive and Leadership Team

July, 2026

Leadership Overview

AF Group has 8 executives leading key functions including strategy, operations, and market development.

Driven by a commitment to robust risk management, AF Group provides essential insurance products and services, specializing in workers' compensation to safeguard businesses nationwide.

Leadership Roles at AF Group

  • President & Chief Executive Officer - Andrew Freundlich
  • Chief Executive Officer Af Group - Gue Pastibisa
  • Executive Vice President & Chief Operating Officer - Kriss Barronton
  • Executive Vice President & Chief Operating Officer - Kristina Barronton
  • UAW President - Tammy Thompson
  • President, Commercial Markets - Michael Valiante
  • President - Keith Lonergan
  • Senior Vice President, Business Performance, Strategy and Chief of Staff - Keri Kittmann
  • Andrew Freundlich - President & Chief Executive Officer

    Andrew Freundlich, the President & Chief Executive Officer at AF Group, directs the overarching corporate strategy and operational execution. Freundlich guides the company's mission to deliver specialized insurance products, particularly workers' compensation, to businesses across the United States. This leadership role involves setting the vision for market expansion and ensuring financial stability. By focusing on innovation within the insurance sector, Andrew Freundlich drives the company's commitment to providing comprehensive coverage solutions. The President & Chief Executive Officer ensures alignment with industry best practices and regulatory requirements, solidifying AF Group's position as a trusted provider. Freundlich's strategic direction underpins the organization's growth and service excellence.

    Gue Pastibisa - Chief Executive Officer Af Group

    Gue Pastibisa, the Chief Executive Officer Af Group at AF Group, spearheads the strategic direction and overall performance of the organization. Pastibisa oversees the delivery of specialized insurance products, with a core focus on workers' compensation, catering to a diverse range of businesses throughout the United States. This executive position involves cultivating a culture of excellence and innovation within the insurance services sector. Gue Pastibisa drives initiatives aimed at enhancing customer satisfaction and expanding market reach. The Chief Executive Officer Af Group ensures that AF Group remains at the forefront of risk management solutions, adapting to evolving market demands and regulatory landscapes. Pastibisa's leadership is critical to maintaining the company's reputation for reliability and comprehensive coverage.

    Kriss Barronton - Executive Vice President & Chief Operating Officer

    Kriss Barronton, the Executive Vice President & Chief Operating Officer at AF Group, manages the day-to-day operational functions and ensures efficient service delivery. Barronton oversees the implementation of strategic initiatives across various departments, focusing on optimizing processes for workers' compensation insurance and other business coverage solutions. This role is pivotal in maintaining the high standards of service AF Group provides to its clients nationwide. Kriss Barronton drives operational excellence, ensuring seamless integration of technology and workflow improvements. The Executive Vice President & Chief Operating Officer collaborates with other leaders to enhance productivity and manage resources effectively. Barronton's oversight guarantees that AF Group's operations consistently meet the needs of businesses seeking reliable insurance protection.

    Kristina Barronton - Executive Vice President & Chief Operating Officer

    Kristina Barronton, the Executive Vice President & Chief Operating Officer at AF Group, directs critical operational strategies and ensures the seamless execution of business objectives. Barronton's responsibilities encompass overseeing the delivery of specialized insurance products, including workers' compensation, to businesses across the United States. This executive function is key to maintaining operational efficiency and service quality. Kristina Barronton champions initiatives that enhance the company's capacity to provide robust coverage solutions. The Executive Vice President & Chief Operating Officer works to streamline internal processes and foster a culture of continuous improvement. Barronton's leadership ensures that AF Group's operational framework effectively supports its mission and client commitments.

    Tammy Thompson - UAW President

    Tammy Thompson, the UAW President at AF Group, represents the interests of unionized employees, ensuring fair labor practices and fostering a collaborative work environment. Thompson plays a vital role in advocating for employee well-being and engagement, which directly impacts the operational effectiveness of AF Group's insurance services. This leadership position involves close collaboration with management to address workforce needs and maintain productive labor relations. Tammy Thompson champions initiatives that support employee development and satisfaction, contributing to the company's overall success in providing specialized insurance solutions. The UAW President ensures that the workforce is motivated and aligned with AF Group's commitment to excellence in serving businesses nationwide.

    Michael Valiante - President, Commercial Markets

    Michael Valiante, the President, Commercial Markets at AF Group, leads the strategic development and expansion of commercial insurance offerings. Valiante directs the sales and service operations focused on providing comprehensive coverage solutions, particularly workers' compensation, to businesses throughout the United States. This executive role is critical for driving revenue growth and market penetration within the commercial sector. Michael Valiante oversees the cultivation of strong client relationships and the identification of new market opportunities. The President, Commercial Markets ensures that AF Group's commercial products meet the evolving needs of businesses seeking reliable risk management. Valiante's leadership is instrumental in solidifying AF Group's position as a preferred insurance provider for commercial enterprises.
    Michael Valiante

    Keith Lonergan - President

    Keith Lonergan, the President at AF Group, directs the strategic vision and operational oversight for key business segments. Lonergan focuses on enhancing the delivery of specialized insurance products, including workers' compensation, to businesses across the United States. This leadership role is essential for driving market growth and ensuring service excellence. Keith Lonergan spearheads initiatives aimed at strengthening AF Group's market presence and competitive advantage. The President works closely with other executives to align departmental goals with the company's overarching mission. Lonergan's strategic guidance ensures that AF Group continues to provide robust and reliable insurance solutions, meeting the diverse needs of its clientele nationwide.

    Keri Kittmann - Senior Vice President, Business Performance, Strategy and Chief of Staff

    Keri Kittmann, the Senior Vice President, Business Performance, Strategy and Chief of Staff at AF Group, orchestrates strategic planning and performance management initiatives. Kittmann guides the development and execution of business strategies, ensuring alignment with the company's mission to provide specialized insurance products, including workers' compensation, across the United States. This leadership position is crucial for driving growth and operational effectiveness. Keri Kittmann oversees key projects and provides strategic counsel to executive leadership. The Senior Vice President, Business Performance, Strategy and Chief of Staff ensures that AF Group maintains a competitive edge through data-driven insights and optimized business processes. Kittmann's role is central to enhancing overall business performance and strategic execution.

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    Frequently Asked Questions Regarding AF Group Top Executives and Leadership Team

    Who leads AF Group?
    AF Group is led by Andrew Freundlich (President & Chief Executive Officer), along with executives such as Gue Pastibisa (Chief Executive Officer Af Group) and Kriss Barronton (Executive Vice President & Chief Operating Officer).
    Who is part of AF Group’s executive team?
    The executive team of AF Group includes leaders such as Andrew Freundlich (President & Chief Executive Officer), Gue Pastibisa (Chief Executive Officer Af Group), Kriss Barronton (Executive Vice President & Chief Operating Officer) and other senior executives.
    How many executives does AF Group have?
    AF Group has 8 executives leading key business areas.
    What roles are included in AF Group’s leadership team?
    The leadership team of AF Group includes roles such as President & Chief Executive Officer, Chief Executive Officer Af Group, Executive Vice President & Chief Operating Officer, Executive Vice President & Chief Operating Officer, UAW President.