Vista Health System Executive and Leadership Team

August, 2026

Leadership Overview

Vista Health System has 4 executives leading key functions including financial strategy, information technology, organizational leadership, and executive management.

Committed to providing comprehensive community care, Vista Health System delivers integrated medical services across multiple Illinois campuses to improve patient outcomes and regional health accessibility.

Leadership Roles at Vista Health System

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

    Roger Russell, the Chief Financial Officer at Vista Health System, manages the fiscal health of the entire community healthcare network. Russell directs capital allocation across the Vista Medical Center East and the various ambulatory care facilities to ensure long-term operational sustainability. By overseeing revenue cycle management and budgeting for physician practices, the Chief Financial Officer maintains the financial integrity required for high-quality patient care. Roger Russell monitors regional economic trends to optimize resource distribution throughout the Illinois network. This leadership role involves rigorous analysis of operational costs to support the expansion of therapy services and imaging centers. Through precise financial planning, the Chief Financial Officer secures the necessary funding for infrastructure upgrades and medical equipment procurement. Ultimately, Russell drives the fiscal strategy that allows the organization to remain a stable, community-focused provider of essential health services.

    Mathangi Sekharan - President Elect

    Mathangi Sekharan, the President Elect at Vista Health System, prepares for the transition of executive leadership while focusing on long-term strategic growth. Sekharan evaluates current operational models across the Lindenhurst campus and the various medical office buildings to identify opportunities for service enhancement. By overseeing future-oriented planning, the President Elect aligns organizational goals with the evolving demands of the community healthcare sector. Mathangi Sekharan collaborates with the current executive team to ensure continuity in patient care standards and operational excellence. This leadership role involves analyzing market trends to position the health system for sustained success in the competitive Illinois landscape. Through the development of forward-thinking initiatives, the President Elect strengthens the connection between the health system and the patients served. Ultimately, Sekharan shapes the future trajectory of the organization by fostering innovation and maintaining a commitment to high-quality, accessible medical services.

    Neil Puller - President

    Neil Puller, the President at Vista Health System, directs the overall mission and operational strategy of the entire community healthcare network. Puller oversees the coordination between Vista Medical Center East, the Lindenhurst Surgery Center, and all associated physician practices to ensure a unified approach to patient care. By managing the executive team, the President maintains high standards of clinical excellence and operational efficiency across all locations. Neil Puller drives the expansion of patient therapy and imaging services to meet the growing needs of the regional population. This leadership role involves engaging with the Board and community stakeholders to uphold the reputation of the health system as a primary provider of medical services. Through decisive management, the President ensures that every facility functions as a cohesive unit dedicated to community wellness. Ultimately, Puller secures the organizational stability required to deliver consistent, high-quality healthcare outcomes.

    Kevin Conway - Chief Information Officer

    Kevin Conway, the Chief Information Officer at Vista Health System, architects the digital infrastructure connecting the various medical campuses and physician offices. Conway manages the implementation of electronic health records and secure data systems to streamline patient therapy and diagnostic workflows. By overseeing cybersecurity protocols, the Chief Information Officer protects sensitive health information across the entire network. Kevin Conway drives the integration of advanced imaging technology into the existing digital framework to enhance diagnostic accuracy. This leadership role requires constant collaboration with clinical staff to ensure technology supports efficient patient care delivery. Through the deployment of scalable software solutions, the Chief Information Officer optimizes administrative processes and improves communication between the Vista Freestanding Emergency Center and other facilities. Ultimately, Conway ensures the technological foundation remains robust enough to support the evolving needs of the community healthcare environment.

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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 Mathangi Sekharan (President Elect) and Neil Puller (President).
    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), Mathangi Sekharan (President Elect), Neil Puller (President) 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 Elect, President, Chief Information Officer.