Priority Ambulance Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by clinical excellence, Priority Ambulance provides the highest level of emergency and nonemergency medical care, operating a national service area with state-of-the-art emergency vehicles and advanced medical technology.

Leadership Roles at Priority Ambulance

  • Regional President - Dwayne Tullos
  • Regional President, Mid-Atlantic Region - David Abrams
  • Regional President - Reginald James
  • President, Region (West) - Christopher Blach
  • Regional President - Sharon Schwarz
  • Chief Operations Officer - Phillip Koster
  • Chief People Officer, Priority Ondemand - Adrienne Huntley
  • Dwayne Tullos - Regional President

    Dwayne Tullos, the Regional President at Priority Ambulance, spearheads strategic growth and operational oversight within designated territories. This executive manages the performance and expansion of Priority Ambulance's services, ensuring alignment with the company's core mission of delivering exceptional clinical care. Tullos oversees multiple local brands operating under the Priority Ambulance umbrella, fostering a cohesive approach to medical transport solutions. The Regional President drives market penetration and service excellence, focusing on enhancing patient outcomes and community engagement. Dwayne Tullos's leadership ensures that regional operations consistently meet and exceed industry standards for emergency and nonemergency medical services, contributing significantly to the company's national presence.

    David Abrams - Regional President, Mid-Atlantic Region

    David Abrams, the Regional President, Mid-Atlantic Region at Priority Ambulance, directs all operational activities and strategic development within the Mid-Atlantic states. This leadership position involves managing a portfolio of companies that provide critical medical transport services, ensuring the highest levels of clinical excellence and patient care. Abrams oversees the integration of state-of-the-art medical equipment and technology across the regional fleet, enhancing emergency response capabilities. David Abrams's responsibilities include driving market share growth, optimizing service delivery, and ensuring regulatory compliance throughout the region. The Regional President, Mid-Atlantic Region focuses on strengthening local brand partnerships and expanding the reach of Priority Ambulance's comprehensive medical transport solutions.

    Reginald James - Regional President

    Reginald James, the Regional President at Priority Ambulance, executes strategic initiatives and operational management across key geographic areas. This role involves leading multiple subsidiary companies, ensuring consistent delivery of high-quality emergency and nonemergency medical care. James focuses on enhancing operational efficiency and expanding service offerings within the assigned regions, leveraging the company's extensive fleet of advanced emergency vehicles. Reginald James's leadership drives the adoption of best practices in patient transport and clinical care, reinforcing Priority Ambulance's commitment to community well-being. The Regional President ensures seamless integration of local operations with the broader corporate strategy, contributing to sustained growth and service excellence.

    Christopher Blach - President, Region (West)

    Christopher Blach, the President, Region (West) at Priority Ambulance, commands the strategic direction and operational performance for the western territories. This executive is responsible for overseeing the delivery of advanced emergency and nonemergency medical services, ensuring adherence to the highest clinical standards. Blach manages the integration of cutting-edge medical technology and equipment across the regional fleet, enhancing patient care capabilities. Christopher Blach drives initiatives aimed at expanding market presence and optimizing service delivery within the western United States. The President, Region (West) fosters strong relationships with local communities and healthcare partners, solidifying Priority Ambulance's reputation for reliability and excellence in medical transport.

    Sharon Schwarz - Regional President

    Sharon Schwarz, the Regional President at Priority Ambulance, directs comprehensive operational strategies and market development within her designated regions. This executive ensures the consistent provision of superior emergency and nonemergency medical transport services, upholding Priority Ambulance's commitment to clinical excellence. Schwarz oversees the effective utilization of a large fleet of state-of-the-art emergency vehicles, equipped with advanced medical technology. Sharon Schwarz's leadership focuses on driving regional growth, enhancing operational efficiencies, and strengthening the company's presence across multiple states. The Regional President plays a crucial part in integrating local operational nuances with the overarching corporate mission, ensuring high standards of patient care.

    Phillip Koster - Chief Operations Officer

    Phillip Koster, the Chief Operations Officer at Priority Ambulance, directs the operational execution across the company's extensive network. Overseeing the deployment and management of approximately 650 state-of-the-art emergency vehicles, Koster ensures the integration of the latest medical equipment and technology into daily service delivery. This leadership role involves optimizing logistical efficiency for both emergency and nonemergency medical transport operations, directly impacting the company's ability to serve communities across 12 states. Phillip Koster's focus remains on maintaining the highest standards of clinical excellence and operational readiness, ensuring seamless coordination among Priority Ambulance's family of companies. The Chief Operations Officer drives initiatives to enhance service reliability and response times, critical components of Priority Ambulance's mission to provide superior patient care.
    Phillip Koster

    Adrienne Huntley - Chief People Officer, Priority Ondemand

    Adrienne Huntley, the Chief People Officer, Priority Ondemand at Priority Ambulance, leads all human capital strategies and talent management initiatives. This executive is responsible for cultivating a high-performance culture that supports approximately 3,400 highly trained paramedics and EMTs across the national service area. Huntley drives programs focused on employee development, retention, and engagement, ensuring the workforce is equipped to deliver the highest level of clinical excellence. Adrienne Huntley's strategic oversight ensures that Priority Ambulance attracts and retains top talent, critical for maintaining operational readiness and expanding service capabilities. The Chief People Officer, Priority Ondemand champions initiatives that foster a supportive and dynamic work environment, integral to the company's mission.

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    Frequently Asked Questions Regarding Priority Ambulance Top Executives and Leadership Team

    Who leads Priority Ambulance?
    Priority Ambulance is led by Dwayne Tullos (Regional President), along with executives such as David Abrams (Regional President, Mid-Atlantic Region) and Reginald James (Regional President).
    Who is part of Priority Ambulance’s executive team?
    The executive team of Priority Ambulance includes leaders such as Dwayne Tullos (Regional President), David Abrams (Regional President, Mid-Atlantic Region), Reginald James (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, Regional President, Mid-Atlantic Region, Regional President, President, Region (West), Regional President.