Amerigroup Executive and Leadership Team

July, 2026

Leadership Overview

Amerigroup has 7 executives leading key functions including operations, market leadership, planning, medical affairs, and regional presidencies.

Driven by a commitment to serving vulnerable populations, Amerigroup focuses on managing publicly funded health programs to improve healthcare access and quality while reducing costs for taxpayers.

Leadership Roles at Amerigroup

  • Chief Operating Officer - Vin Hennessy
  • President - Tlahualt Perez
  • President, Amerigroup Iowa - Teresa Hursey
  • President - Ramakrishnayya Gadam
  • Jersey Market Vice President & Chief Marketing Officer - Eric Berman
  • Director, Planning & Performance & Chief of Staff - Yvette Harris
  • Chief Medical Officer - Maislyn Christie
  • Vin Hennessy - Chief Operating Officer

    Vin Hennessy, the Chief Operating Officer at Amerigroup, directs the operational framework supporting approximately 2 million members across 12 states. Overseeing the coordination of services for individuals in publicly funded health care programs, Hennessy ensures efficient delivery of care to one out of every 35 Medicaid recipients and one out of every 25 kids covered by CHIP. This leadership role involves optimizing processes to improve healthcare access and quality for members while proactively working to reduce overall costs for taxpayers. Vin Hennessy drives the execution of strategies aimed at providing real solutions that enhance the health care landscape for the nation's most vulnerable populations. The operational scope encompasses ensuring seamless integration of services and adherence to Amerigroup's commitment to accepting all eligible individuals regardless of age, sex, race, or disability, without individual underwriting or denial due to pre-existing conditions.

    Tlahualt Perez - President

    Tlahualt Perez, the President at Amerigroup, directs overarching strategic initiatives and operational oversight for key segments of the company's business. This leadership position is central to driving Amerigroup's mission of managing publicly funded health programs and improving healthcare access for vulnerable populations across its service areas. Perez focuses on enhancing the coordination of services for individuals enrolled in these programs, ensuring that Amerigroup upholds its commitment to accepting all eligible people. The strategic direction provided by Tlahualt Perez supports the dual objectives of improving the quality of care for approximately 2 million members while simultaneously working to reduce overall costs for taxpayers. This involves fostering innovation in service delivery and ensuring that Amerigroup continues to offer real solutions that positively impact the health care landscape nationwide.

    Teresa Hursey - President, Amerigroup Iowa

    Teresa Hursey, the President, Amerigroup Iowa, leads the strategic direction and operational execution for the company's initiatives within the state of Iowa. This role is critical in ensuring that Amerigroup effectively serves its members in Iowa, focusing on managing publicly funded health programs and improving access to quality health care. Hursey oversees the coordination of services for individuals in Iowa who are part of these programs, aligning with Amerigroup's national commitment to accepting all eligible people regardless of age, sex, race, or disability. The leadership of Teresa Hursey is instrumental in achieving the company's objectives of enhancing member well-being while managing costs for taxpayers within the specific context of the Iowa market. This involves tailoring solutions to meet the unique needs of Iowa's population and reinforcing Amerigroup's dedication to providing real health care solutions.

    Ramakrishnayya Gadam - President

    Ramakrishnayya Gadam, the President at Amerigroup, drives strategic growth and operational excellence across designated areas of the company's extensive network. This leadership role is fundamental to advancing Amerigroup's core mission of managing publicly funded health programs and enhancing healthcare access for vulnerable populations nationwide. Gadam focuses on optimizing the delivery of coordinated services to approximately 2 million members, ensuring that Amerigroup's commitment to inclusivity and comprehensive care is consistently met. The strategic vision of Ramakrishnayya Gadam supports the critical balance of improving health care quality for members while diligently working to reduce overall costs for taxpayers. This involves spearheading initiatives that provide tangible solutions and strengthen Amerigroup's position as a leader in serving those most in need within the publicly funded health care sector.

    Eric Berman - Jersey Market Vice President & Chief Marketing Officer

    Eric Berman, the Jersey Market Vice President & Chief Marketing Officer at Amerigroup, spearheads market-specific strategies and brand initiatives within the Jersey region. This dual role focuses on enhancing Amerigroup's presence and service delivery for its members in this key market, aligning marketing efforts with operational goals. Berman drives initiatives to improve access to quality health care and communicate the value proposition of Amerigroup's services to both members and stakeholders. The Chief Marketing Officer function ensures that Amerigroup's mission of serving vulnerable populations and managing publicly funded health programs resonates effectively. Eric Berman's leadership contributes to strengthening the company's position by tailoring outreach and engagement strategies to the unique needs of the Jersey market, thereby supporting the broader objective of lowering costs for taxpayers while improving member outcomes.

    Yvette Harris - Director, Planning & Performance & Chief of Staff

    Yvette Harris, the Director, Planning & Performance & Chief of Staff at Amerigroup, orchestrates strategic planning and performance management across the organization. This critical role ensures that Amerigroup's operations align with its mission of managing publicly funded health programs for vulnerable populations. Harris oversees the development and execution of performance metrics, driving accountability and continuous improvement in service delivery. As Chief of Staff, Yvette Harris provides direct support to executive leadership, facilitating communication and strategic alignment between different departments and initiatives. This ensures that Amerigroup effectively coordinates services for its approximately 2 million members nationwide, upholding the commitment to accept all eligible individuals and improve healthcare access while managing costs for taxpayers. The focus remains on delivering real solutions that enhance the health care experience for all members.

    Maislyn Christie - Chief Medical Officer

    Maislyn Christie, the Chief Medical Officer at Amerigroup, provides essential clinical leadership and strategic direction for the company's health programs. This role is pivotal in ensuring the quality and appropriateness of care delivered to approximately 2 million members nationwide, particularly those in publicly funded health programs. Christie oversees the development and implementation of clinical policies and best practices, aiming to improve health outcomes and member satisfaction. The Chief Medical Officer function is integral to Amerigroup's mission of enhancing healthcare access and quality while managing costs for taxpayers. Maislyn Christie's expertise guides initiatives that support the company's commitment to serving vulnerable populations, ensuring that services are coordinated effectively and that care standards meet the highest benchmarks, regardless of member demographics or pre-existing conditions.

    Explore Leadership Teams in Insurance

    Frequently Asked Questions Regarding Amerigroup Top Executives and Leadership Team

    Who leads Amerigroup?
    Amerigroup is led by Vin Hennessy (Chief Operating Officer), along with executives such as Tlahualt Perez (President) and Teresa Hursey (President, Amerigroup Iowa).
    Who is part of Amerigroup’s executive team?
    The executive team of Amerigroup includes leaders such as Vin Hennessy (Chief Operating Officer), Tlahualt Perez (President), Teresa Hursey (President, Amerigroup Iowa) and other senior executives.
    How many executives does Amerigroup have?
    Amerigroup has 7 executives leading key business areas.
    What roles are included in Amerigroup’s leadership team?
    The leadership team of Amerigroup includes roles such as Chief Operating Officer, President, President, Amerigroup Iowa, President, Jersey Market Vice President & Chief Marketing Officer.