Vista Health System Executive and Leadership Team

July, 2026

Leadership Overview

Vista Health System has 4 executives leading key functions including information technology, finance, operations, and strategic planning.

Dedicated to community well-being, Vista Health System provides comprehensive healthcare services across a network of facilities, driving patient care and diagnostic excellence.

Leadership Roles at Vista Health System

  • Chief Financial Officer - Roger Russell
  • President - Neil Puller
  • President Elect - Mathangi Sekharan
  • Chief Information Officer - Kevin Conway
  • Roger Russell - Chief Financial Officer

    Roger Russell, the Chief Financial Officer at Vista Health System, manages the financial health and strategic fiscal planning for the entire organization. Russell oversees all financial operations, including budgeting, revenue cycle management, and investment strategies for facilities like Vista Medical Center East and the Vista Lindenhurst campus. This critical role ensures the financial sustainability of the health system, enabling continued investment in advanced medical technologies and patient services. By directing financial resources, Roger Russell supports the expansion of imaging, patient therapy, and physician practices across multiple locations. The Chief Financial Officer's expertise is vital in navigating the complex financial landscape of healthcare, ensuring Vista Health System can effectively serve its community while maintaining operational excellence and fiscal responsibility.

    Neil Puller - President

    Neil Puller, the President at Vista Health System, drives the overall strategic direction and operational execution across the entire healthcare network. Puller leads initiatives for facilities including Vista Medical Center East, the Vista Lindenhurst campus, and associated centers for ambulatory care and surgery. This executive position involves overseeing the integration of services and ensuring high standards of patient care and operational efficiency throughout the system. By guiding the leadership team, Neil Puller champions the health system's commitment to community well-being and diagnostic excellence. The President's focus is on fostering growth, enhancing service offerings, and solidifying Vista Health System's position as a leading community healthcare provider in the region.

    Mathangi Sekharan - President Elect

    Mathangi Sekharan, the President Elect at Vista Health System, prepares to assume leadership responsibilities, focusing on future strategic initiatives and operational enhancements. Sekharan collaborates closely with current leadership to understand and influence the direction of facilities such as Vista Medical Center East and the Vista Lindenhurst campus. This role is crucial for ensuring a smooth transition and continuity of strategic vision for the health system's network, which includes imaging centers and physician practices. By engaging with various departments, Mathangi Sekharan gains comprehensive insight into the operational dynamics and patient care models. The President Elect's involvement is key to driving innovation and maintaining Vista Health System's dedication to providing accessible, high-quality healthcare services to the community.

    Kevin Conway - Chief Information Officer

    Kevin Conway, the Chief Information Officer at Vista Health System, directs the organization's technology strategy and infrastructure. Conway oversees all aspects of information systems, ensuring robust data security and efficient digital operations across the health system's network, including Vista Medical Center East and the Vista Lindenhurst campus. This leadership role involves implementing advanced technological solutions to enhance patient care delivery and streamline administrative processes. By managing the IT department, Conway ensures seamless integration of electronic health records and diagnostic systems, supporting the health system's mission of accessible community healthcare. The Chief Information Officer's focus remains on leveraging technology to improve operational efficiency and patient outcomes throughout Vista Health System's diverse service locations.

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

    Who leads Vista Health System?
    Vista Health System is led by Roger Russell (Chief Financial Officer), along with executives such as Neil Puller (President) and Mathangi Sekharan (President Elect).
    Who is part of Vista Health System’s executive team?
    The executive team of Vista Health System includes leaders such as Roger Russell (Chief Financial Officer), Neil Puller (President), Mathangi Sekharan (President Elect) and other senior executives.
    How many executives does Vista Health System have?
    Vista Health System has 4 executives leading key business areas.
    What roles are included in Vista Health System’s leadership team?
    The leadership team of Vista Health System includes roles such as Chief Financial Officer, President, President Elect, Chief Information Officer.