Delta Health System Executive and Leadership Team

July, 2026

Leadership Overview

Delta Health System has 6 executives leading key functions including strategy, finance, human resources, and operations.

Dedicated to delivering exceptional patient care, Delta Health System upholds a philosophy of compassionate service and community integration, driving positive health outcomes across the tri-state region.

Leadership Roles at Delta Health System

  • Chief Executive Officer - Iris Stacker
  • Chief Financial Officer - Tod Beasley
  • Chief Human Resources Officer - Melanie Mathews
  • Immediate Chief of Staff - Wayne Dotson
  • Vice Chief of Staff - Maroun Hayek
  • Chief Human Resources Officer - Chrissy Nicholson
  • Iris Stacker - Chief Executive Officer

    Iris Stacker, the Chief Executive Officer at Delta Health System, directs the overall strategic vision and operational execution for the organization. Stacker guides the system's mission to provide high-quality medical services, ensuring alignment with community needs across the tri-state Delta region. Overseeing all major initiatives, Iris Stacker champions the integration of advanced healthcare solutions with a commitment to hometown hospitality. This leadership role involves fostering strong relationships with physicians, staff, and community stakeholders to enhance patient care delivery at The Medical Center, Northwest Regional, and Highland Hills. Stacker's strategic direction ensures the continued growth and financial health of the system, solidifying its position as a trusted healthcare provider. The Chief Executive Officer's focus remains on elevating the patient experience and expanding access to comprehensive medical services.

    Tod Beasley - Chief Financial Officer

    Tod Beasley, the Chief Financial Officer at Delta Health System, manages all financial operations and fiscal strategy for the organization. Beasley oversees budgeting, financial planning, and revenue cycle management, ensuring the economic stability and long-term viability of the healthcare system. This critical role involves optimizing financial performance across The Medical Center, Northwest Regional, and Highland Hills facilities. Tod Beasley works closely with other executive leaders to allocate resources effectively, supporting the mission of providing high-quality medical services. The Chief Financial Officer's responsibilities include managing investments, securing funding, and ensuring compliance with all financial regulations. Beasley's expertise drives financial efficiency, enabling Delta Health System to reinvest in patient care and community outreach initiatives.

    Melanie Mathews - Chief Human Resources Officer

    Melanie Mathews, the Chief Human Resources Officer at Delta Health System, leads all human capital strategies and workforce development initiatives. Mathews oversees talent acquisition, employee relations, compensation, and benefits programs, ensuring a skilled and engaged workforce across the organization. This role is pivotal in supporting the mission of delivering high-quality medical services by attracting and retaining top talent. Melanie Mathews collaborates with departmental leaders to foster a positive and productive work environment at The Medical Center, Northwest Regional, and Highland Hills. The Chief Human Resources Officer's strategic focus includes implementing robust training programs and promoting a culture of continuous improvement. Mathews ensures that HR policies align with Delta Health System's commitment to compassionate care and community service.

    Wayne Dotson - Immediate Chief of Staff

    Wayne Dotson, the Immediate Chief of Staff at Delta Health System, provides direct operational support and strategic counsel to the Chief Executive Officer. Dotson facilitates communication and coordination among executive leadership, ensuring seamless execution of organizational priorities. This role is essential for maintaining the high standards of medical services and community engagement that define Delta Health System. Wayne Dotson oversees key projects and initiatives, driving efficiency and effectiveness across The Medical Center, Northwest Regional, and Highland Hills. The Immediate Chief of Staff's responsibilities include managing special assignments and ensuring that strategic objectives are met. Dotson's leadership enhances the operational agility of the system, supporting its mission of quality patient care.

    Maroun Hayek - Vice Chief of Staff

    Maroun Hayek, the Vice Chief of Staff at Delta Health System, supports the Chief of Staff in overseeing clinical operations and physician relations. Hayek plays a crucial role in ensuring the quality and consistency of medical services provided throughout the system. This position involves collaborating with medical staff to implement best practices and enhance patient care protocols at The Medical Center, Northwest Regional, and Highland Hills. Maroun Hayek contributes to strategic planning by providing insights from the clinical perspective, aligning physician activities with the overall mission of Delta Health System. The Vice Chief of Staff's focus includes fostering a collaborative environment among healthcare professionals. Hayek's leadership strengthens the clinical foundation of the organization, ensuring compassionate and effective patient treatment.

    Chrissy Nicholson - Chief Human Resources Officer

    Chrissy Nicholson, the Chief Human Resources Officer at Delta Health System, directs comprehensive human resources strategies and workforce management. Nicholson is responsible for talent development, employee engagement, and ensuring a supportive organizational culture that aligns with the mission of delivering exceptional medical services. This role focuses on optimizing the employee experience across all facilities, including The Medical Center, Northwest Regional, and Highland Hills. Chrissy Nicholson collaborates with executive leadership to implement innovative HR solutions that attract and retain skilled professionals. The Chief Human Resources Officer's strategic priorities include fostering diversity and inclusion, managing compensation structures, and ensuring compliance with labor laws. Nicholson's leadership enhances the system's ability to provide high-quality, community-focused healthcare.

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    Frequently Asked Questions Regarding Delta Health System Top Executives and Leadership Team

    Who leads Delta Health System?
    Delta Health System is led by Iris Stacker (Chief Executive Officer), along with executives such as Tod Beasley (Chief Financial Officer) and Melanie Mathews (Chief Human Resources Officer).
    Who is part of Delta Health System’s executive team?
    The executive team of Delta Health System includes leaders such as Iris Stacker (Chief Executive Officer), Tod Beasley (Chief Financial Officer), Melanie Mathews (Chief Human Resources Officer) and other senior executives.
    How many executives does Delta Health System have?
    Delta Health System has 6 executives leading key business areas.
    What roles are included in Delta Health System’s leadership team?
    The leadership team of Delta Health System includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Human Resources Officer, Immediate Chief of Staff, Vice Chief of Staff.