Priority Ambulance Executive and Leadership Team

November, 2026

Leadership Overview

Priority Ambulance has 7 executives leading key functions including clinical operations, regional management, and human resources.

Committed to delivering superior emergency medical care across 12 states, Priority Ambulance maintains a rigorous standard of clinical excellence through its extensive fleet and highly trained personnel to ensure community safety.

Leadership Roles at Priority Ambulance

  • Regional President - Sharon Schwarz
  • President, Region (West) - Brendan McNiff
  • Regional President - Dwayne Tullos
  • Regional President - Reg James
  • President, Region (West) - Christopher Blach
  • Chief Operations Officer - Phillip Koster
  • Chief People Officer, Priority Ondemand - Adrienne Huntley
  • Sharon Schwarz - Regional President

    Sharon Schwarz, the Regional President at Priority Ambulance, manages clinical service delivery and community partnerships within the eastern operational territories. Schwarz drives the expansion of local brand presence by aligning regional medical transport strategies with the overarching corporate mission of clinical excellence. Overseeing the administrative and clinical staff, the Regional President ensures that all emergency and nonemergency services meet strict quality benchmarks. Sharon Schwarz coordinates with the executive team to refine service models that address specific regional healthcare needs. This leadership position requires constant engagement with local stakeholders to maintain the reputation of the company as a trusted provider. By focusing on the operational success of the eastern divisions, Schwarz contributes to the national growth of the organization while maintaining the high standards expected of the entire fleet and its dedicated medical professionals.

    Brendan McNiff - President, Region (West)

    Brendan McNiff, the President, Region (West) at Priority Ambulance, architects the strategic growth and operational framework for western market operations. McNiff oversees the deployment of emergency medical resources across these specific territories, ensuring that every unit adheres to the company's rigorous clinical standards. By managing the complex logistics of ambulance services in the western region, the President, Region (West) optimizes the delivery of care to diverse patient populations. Brendan McNiff collaborates with the executive leadership to implement new medical technologies that enhance the capabilities of the local paramedic teams. This role involves balancing fiscal responsibility with the necessity of maintaining a state-of-the-art fleet. Through the continuous evaluation of regional performance data, McNiff drives improvements in service quality and operational efficiency, ensuring that the western division remains a cornerstone of the company's national healthcare network.

    Dwayne Tullos - Regional President

    Dwayne Tullos, the Regional President at Priority Ambulance, governs the operational performance and clinical outcomes for the southern service territories. Tullos directs the management of local EMS brands, ensuring that each entity provides consistent, high-quality medical transport options to the communities served. By overseeing the recruitment and training of paramedics and EMTs, the Regional President maintains the workforce excellence required for emergency care. Dwayne Tullos works closely with the executive team to align regional initiatives with the company's national strategy for clinical advancement. This leadership role involves navigating the unique regulatory and healthcare landscapes of the southern states to ensure compliance and service reliability. Through the strategic oversight of regional assets, Tullos supports the company's mission of providing superior medical care, ultimately strengthening the market position of the organization within the competitive healthcare services industry.

    Reg James - Regional President

    Reg James, the Regional President at Priority Ambulance, oversees the operational execution and clinical service standards for the northern service regions. James directs the management of local ambulance brands, ensuring that each unit maintains the latest medical equipment and technology for optimal patient care. By coordinating with regional managers, the Regional President ensures that all emergency and nonemergency services align with the company's national mission. Reg James monitors the performance of the fleet and the effectiveness of the clinical teams to guarantee that community health needs are met with precision. This leadership role involves building strong relationships with local healthcare providers and community leaders to enhance the reach of the company. Through the strategic management of regional resources, James contributes to the overall success of the organization, ensuring that the northern divisions remain leaders in the provision of high-quality medical transport.

    Christopher Blach - President, Region (West)

    Christopher Blach, the President, Region (West) at Priority Ambulance, manages the operational scaling and service integration for the western expansion efforts. Blach oversees the deployment of advanced medical transport solutions, ensuring that the western fleet remains at the forefront of clinical technology. By focusing on the efficiency of emergency response systems, the President, Region (West) ensures that the company meets the high expectations of the communities served. Christopher Blach collaborates with the executive team to refine the operational model for the western region, emphasizing both safety and speed. This role involves the continuous assessment of market trends and the implementation of strategies that improve patient outcomes. Through the diligent oversight of regional operations, Blach supports the company's commitment to excellence, ensuring that the western division consistently delivers reliable and professional medical care across its entire service area.

    Phillip Koster - Chief Operations Officer

    Phillip Koster, the Chief Operations Officer at Priority Ambulance, directs the daily deployment of 650 emergency vehicles across the national service area. Koster manages the integration of advanced medical technology into the fleet to ensure paramedics and EMTs maintain peak clinical readiness. By overseeing the logistical coordination of medical transport options, the Chief Operations Officer optimizes response times and resource allocation for all local brands. Phillip Koster collaborates with regional leadership to standardize safety protocols and operational efficiency throughout the 12-state footprint. This executive role involves constant monitoring of fleet performance metrics to guarantee that every patient receives the highest level of care. Through the implementation of data-driven dispatch strategies, Koster secures the operational integrity of the entire organization while supporting the broader mission of providing reliable, life-saving services to diverse communities.
    Phillip Koster

    Adrienne Huntley - Chief People Officer, Priority Ondemand

    Adrienne Huntley, the Chief People Officer, Priority Ondemand at Priority Ambulance, architects the human capital strategy for the on-demand service division. Huntley manages the talent acquisition, professional development, and retention programs for the specialized workforce tasked with delivering rapid medical responses. By fostering a culture of clinical excellence and operational safety, the Chief People Officer, Priority Ondemand ensures that the staff remains equipped to handle the demands of modern emergency care. Adrienne Huntley collaborates with other C-suite leaders to align workforce capabilities with the evolving needs of the company's 12-state service area. This role involves designing comprehensive training initiatives that empower paramedics and EMTs to perform at the highest level. Through the implementation of robust employee engagement strategies, Huntley drives organizational stability and supports the long-term growth of the company's innovative on-demand medical transport services.

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    Frequently Asked Questions Regarding Priority Ambulance Top Executives and Leadership Team

    Who leads Priority Ambulance?
    Priority Ambulance is led by Sharon Schwarz (Regional President), along with executives such as Brendan McNiff (President, Region (West)) and Dwayne Tullos (Regional President).
    Who is part of Priority Ambulance’s executive team?
    The executive team of Priority Ambulance includes leaders such as Sharon Schwarz (Regional President), Brendan McNiff (President, Region (West)), Dwayne Tullos (Regional President) and other senior executives.
    How many executives does Priority Ambulance have?
    Priority Ambulance has 7 executives leading key business areas.
    What roles are included in Priority Ambulance’s leadership team?
    The leadership team of Priority Ambulance includes roles such as Regional President, President, Region (West), Regional President, Regional President, President, Region (West).