Leadership Overview
Envision Healthcare has 10 executives leading key functions including clinical delivery, financial strategy, operational efficiency, technology infrastructure, revenue management, marketing, human resources, and organizational leadership.
Committed to advancing the practice of medicine, Envision Healthcare empowers clinicians to deliver exceptional patient care while building a healthier future through trusted partnerships and specialized medical expertise.
Committed to advancing the practice of medicine, Envision Healthcare empowers clinicians to deliver exceptional patient care while building a healthier future through trusted partnerships and specialized medical expertise.
Leadership Roles at Envision Healthcare
Sharon Henry - Chief Executive Officer, Integrated Delivery Southern California
Sharon Henry, the Chief Executive Officer, Integrated Delivery Southern California at Envision Healthcare, directs all clinical and administrative operations across the Southern California region. Overseeing complex integrated delivery networks, Henry ensures that anesthesiology, emergency medicine, and hospital medicine teams maintain high standards of patient care. This leadership role involves coordinating with regional hospital partners to optimize service delivery models and improve clinical outcomes. By aligning local medical practices with broader organizational goals, Sharon Henry drives operational excellence and sustainable growth within the competitive healthcare landscape. Henry manages resource allocation to support clinicians in high-acuity environments, ensuring that the regional infrastructure remains robust. Through strategic oversight of integrated delivery systems, the Chief Executive Officer, Integrated Delivery Southern California fosters a culture of clinical excellence and operational efficiency, ultimately strengthening the market position of the organization within the Western United States.
J. Bruff - Chief Financial Officer
J. Bruff, the Chief Financial Officer at Envision Healthcare, manages the fiscal health and capital allocation strategies for the entire organization. Overseeing financial planning, reporting, and treasury functions, Bruff ensures that the company maintains the necessary liquidity to support its national network of clinicians. This leadership role involves analyzing market trends in anesthesiology and emergency medicine to inform long-term investment decisions. By optimizing the cost structure and enhancing financial transparency, J. Bruff drives profitability and supports the expansion of clinical services. Bruff collaborates with the executive team to mitigate financial risks and ensure compliance with healthcare regulations. Through rigorous financial oversight, the Chief Financial Officer secures the resources required for technological advancements and clinical staffing initiatives. Ultimately, Bruff maintains the fiscal stability of the organization, enabling the delivery of high-quality patient care across diverse hospital settings throughout the United States.
Denise Opiela - Chief Operating Officer
Denise Opiela, the Chief Operating Officer at Envision Healthcare, directs the daily operational workflows and service delivery standards for the national clinical practice. Overseeing the integration of anesthesiology, emergency medicine, and hospital medicine departments, Opiela ensures that clinical teams operate with maximum efficiency and safety. This leadership role involves standardizing operational protocols across various hospital facilities to improve patient throughput and care quality. By streamlining administrative processes and enhancing clinical support systems, Denise Opiela drives operational scalability and service consistency. Opiela coordinates with regional leadership to address staffing challenges and optimize resource utilization in high-demand environments. Through the implementation of data-driven operational strategies, the Chief Operating Officer supports the mission of empowering clinicians to provide exceptional care. Ultimately, Opiela ensures that the operational framework of the organization remains agile and responsive to the evolving needs of the healthcare industry.
Glenn McCreesh - President
Glenn McCreesh, the President at Envision Healthcare, directs the overarching strategic vision and business development efforts for the organization. Overseeing the expansion of clinical service lines, McCreesh ensures that the company maintains its position as a national leader in the practice of medicine. This leadership role involves identifying new market opportunities and cultivating strategic alliances with major hospital systems to broaden the reach of anesthesiology and emergency medicine services. By driving organizational growth and operational alignment, Glenn McCreesh supports the mission of delivering exceptional patient care. McCreesh coordinates with the C-suite to execute long-term business objectives and navigate the complexities of the healthcare industry. Through the leadership of key business units, the President ensures that the organization remains competitive and innovative. Ultimately, McCreesh guides the company toward a healthier future by fostering a culture of partnership and clinical excellence across all regional operations.
Henry Kruse - President
Henry Kruse, the President at Envision Healthcare, directs the operational performance and service quality standards for the hospital medicine and emergency medicine divisions. Overseeing the execution of clinical service agreements, Kruse ensures that the organization meets the rigorous demands of hospital partners across the United States. This leadership role involves optimizing the delivery of specialized medical services to improve patient outcomes and operational efficiency. By focusing on the integration of clinical teams into hospital environments, Henry Kruse drives service excellence and strengthens the reputation of the organization. Kruse collaborates with regional leadership to address operational challenges and implement best practices in clinical care. Through the strategic management of service delivery, the President supports the company's commitment to being a trusted partner in medicine. Ultimately, Kruse ensures that the clinical operations remain high-performing and aligned with the overarching mission of providing exceptional patient care.
Carolyn Garrison - President
Carolyn Garrison, the President at Envision Healthcare, directs the strategic initiatives and clinical performance for the anesthesiology service line. Overseeing the deployment of specialized anesthesia teams, Garrison ensures that the organization provides high-quality perioperative care in diverse hospital settings. This leadership role involves managing the clinical standards and operational workflows that define the anesthesiology practice. By focusing on patient safety and clinical efficiency, Carolyn Garrison drives excellence in surgical support services. Garrison collaborates with hospital leadership to ensure that anesthesia teams are fully integrated and responsive to the needs of surgical departments. Through the strategic oversight of the anesthesiology division, the President supports the company's goal of empowering clinicians to deliver exceptional care. Ultimately, Garrison ensures that the anesthesiology practice remains a cornerstone of the organization's clinical offerings, contributing to the overall health and success of the hospital partners served.
Matt Marchese - Chief Technology Officer
Matt Marchese, the Chief Technology Officer at Envision Healthcare, architects the digital infrastructure and technological solutions that support the national practice of medicine. Overseeing the development of clinical information systems and data analytics platforms, Marchese ensures that medical teams have access to real-time insights for patient care. This leadership role involves integrating advanced health technologies to improve diagnostic accuracy and operational efficiency within emergency and hospital medicine departments. By modernizing the digital ecosystem, Matt Marchese drives innovation and enhances the connectivity between clinicians and hospital partners. Marchese manages cybersecurity initiatives to protect sensitive patient data while facilitating seamless information exchange across the organization. Through the strategic deployment of scalable technology, the Chief Technology Officer supports the company's commitment to a healthier future. Ultimately, Marchese ensures that the technological foundation remains robust, enabling clinicians to deliver superior care in a rapidly digitizing healthcare environment.
Carmen Pla - Chief Revenue Officer
Carmen Pla, the Chief Revenue Officer at Envision Healthcare, directs the revenue cycle management and billing operations for the national clinical practice. Overseeing the entire revenue lifecycle, Pla ensures that the organization captures value accurately while maintaining compliance with complex healthcare reimbursement regulations. This leadership role involves optimizing payer relationships and improving collection processes for anesthesiology, emergency medicine, and hospital medicine services. By refining revenue strategies and enhancing billing transparency, Carmen Pla drives financial performance and supports the sustainability of clinical operations. Pla collaborates with the finance and operations teams to identify opportunities for revenue growth and process improvement. Through the application of advanced analytics to revenue data, the Chief Revenue Officer identifies trends that inform strategic business decisions. Ultimately, Pla secures the financial health of the organization, ensuring that clinicians receive the necessary support to continue delivering exceptional patient care across the country.
Paul Chupka - Chief Marketing Officer, Hospitalist
Paul Chupka, the Chief Marketing Officer, Hospitalist at Envision Healthcare, directs the brand strategy and market positioning for the hospital medicine division. Overseeing the communication of clinical value propositions to hospital partners, Chupka ensures that the organization remains the preferred choice for hospitalist services. This leadership role involves developing targeted marketing campaigns that highlight the expertise of the clinical teams and the impact on patient outcomes. By strengthening the brand identity within the hospital medicine sector, Paul Chupka drives business development and fosters long-term partnerships with healthcare facilities. Chupka collaborates with regional leaders to understand market-specific needs and tailor outreach efforts accordingly. Through the strategic promotion of clinical excellence, the Chief Marketing Officer, Hospitalist supports the growth of the hospital medicine practice. Ultimately, Chupka enhances the visibility and reputation of the organization, ensuring that the value of the clinical services is clearly communicated to stakeholders.
Michelle Dean - Chief People Officer
Michelle Dean, the Chief People Officer at Envision Healthcare, directs the human capital strategy and talent management initiatives for the national clinical workforce. Overseeing recruitment, retention, and professional development, Dean ensures that the organization attracts and supports the best clinicians in anesthesiology, emergency medicine, and hospital medicine. This leadership role involves fostering a culture of inclusivity, engagement, and clinical excellence across all departments. By implementing comprehensive training programs and wellness initiatives, Michelle Dean drives employee satisfaction and reduces turnover in high-stress medical environments. Dean collaborates with the executive team to align workforce planning with the strategic goals of the organization. Through the development of robust talent pipelines and performance management systems, the Chief People Officer ensures that the clinical teams remain highly skilled and motivated. Ultimately, Dean builds a resilient workforce capable of delivering exceptional patient care in a demanding healthcare landscape.
Explore Leadership Teams in Ambulance Services
Global Medical Response teams deliver compassionate, quality medical care, primarily in the areas of emergency and patient relocation services in the United States, including the District of Columbia and around the world. GMR was formed by combining the industry leaders in air and ground emergency medical services.
Company Leadership

Based in Knoxville, Tenn., Priority Ambulance provides the highest level of clinical excellence in emergency and nonemergency medical care to the communities it serves. Throughout its national service area, approximately 3,400 highly trained paramedics and EMTs staff a fleet of approximately 650 state-of-the-art emergency vehicles with the latest medical equipment and technology. Priority Ambulance's family of companies operates under trusted local brands providing medical transport options in 12 states. The Priority Ambulance company partners include Shoals Ambulance in Alabama; Maricopa Ambulance in Arizona; Puckett EMS in Georgia and Southeast Tennessee; Central EMS in Georgia; Seals Ambulance in Indiana; Kunkel Ambulance in Upstate New York; Trans Am Ambulance in western New York and Northwestern Pennsylvania; Medshore Ambulance in South Carolina; Priority Ambulance in East Tennessee; A&E EMS in Tennessee; Baptist Ambulance in West Tennessee and Mississippi; and LifeCare Medical Transports in Virginia and Maryland.
Company Leadership BM
AH

CB
Ambulance Victoria, established 2008, provides ambulances for the Victoria region of Australia. It was formed from the three previous providers of emergency ambulance services: the Metropolitan Ambulance Service (MAS), Rural Ambulance Victoria (RAV), and the Alexandra District Ambulance Service (ADAS).
Company Leadership PW
KD
Hato Hone St John is a registered charity in New Zealand that provides a range of health services including ambulance services, first aid training, and medical alarms. They cater to individuals, families, and communities, aiming to enhance health and well-being through various programs and courses. The organization also offers event health services and community programs, focusing on health equity and support for Māori. Additionally, they encourage public involvement through donations, volunteering, and partnerships to strengthen community resilience.
Company Leadership CB
EB
PL