ESIS Executive and Leadership Team

June, 2026

Leadership Overview

ESIS has 5 executives leading key functions including technology, finance, medical operations, and executive leadership.

Driven by a commitment to comprehensive risk management, ESIS provides essential insurance and claims handling services, impacting the broader financial security landscape through dedicated operational excellence.

Leadership Roles at ESIS

  • Senior VP, Finance & Chief Financial Officer - Rachel Kesling
  • President - Joseph Costantino
  • President - James Shevlin
  • Chief Information Officer - Vasantha Prammagnanam
  • Chief Medical Officer - Ghanshyam Patel
  • Rachel Kesling - Senior VP, Finance & Chief Financial Officer

    Rachel Kesling, the Senior VP, Finance & Chief Financial Officer at ESIS, manages the company's financial health and strategic fiscal planning. Overseeing all financial operations, Kesling ensures fiscal responsibility and drives profitability through astute financial management. This leadership involves developing financial models, managing budgets, and optimizing resource allocation to support ESIS's extensive risk management services. By guiding financial strategy, Rachel Kesling directly contributes to the company's stability and growth. The Senior VP, Finance & Chief Financial Officer's position is crucial for maintaining investor confidence and ensuring the financial integrity of the organization. This executive's expertise is vital in navigating the complex financial landscape of the insurance industry, securing long-term financial sustainability for ESIS.

    Joseph Costantino - President

    Joseph Costantino, the President at ESIS, directs the overall strategic vision and operational execution of the company. Overseeing all business units, Costantino drives the company's mission to provide superior risk management and insurance services. This leadership involves fostering a culture of innovation and client focus, ensuring ESIS remains a leader in claims handling and workers' compensation solutions. By championing strategic initiatives, Joseph Costantino directly impacts the company's market performance and client satisfaction. The President's role is paramount in guiding ESIS through evolving industry landscapes and maintaining its commitment to excellence. This executive's leadership ensures alignment across departments, reinforcing ESIS's position as a trusted insurance provider.

    James Shevlin - President

    James Shevlin, the President at ESIS, spearheads strategic growth and operational efficiency across the organization. Overseeing key market initiatives and client relations, Shevlin ensures ESIS delivers exceptional value in its risk management and insurance services. This leadership involves cultivating strong partnerships and driving the adoption of advanced claims handling technologies. By focusing on market expansion and service enhancement, James Shevlin directly contributes to ESIS's sustained success. The President's position is critical for navigating competitive markets and upholding the company's reputation for reliability. This executive's strategic direction guides ESIS in meeting the complex needs of its diverse client base.

    Vasantha Prammagnanam - Chief Information Officer

    Vasantha Prammagnanam, the Chief Information Officer at ESIS, directs the company's technology strategy and infrastructure. Overseeing all IT operations, Prammagnanam ensures the robust and secure delivery of digital services critical to ESIS's insurance and risk management functions. This leadership involves architecting scalable technology solutions that support claims handling efficiency and enhance client data protection. By driving innovation in IT systems, Vasantha Prammagnanam directly supports the company's mission to provide seamless risk management services. The Chief Information Officer's role is pivotal in maintaining operational continuity and advancing the technological capabilities that underpin ESIS's market position. This executive ensures that technology investments align with strategic business objectives, fostering an environment of digital advancement across the organization.
    Vasantha Prammagnanam

    Ghanshyam Patel - Chief Medical Officer

    Ghanshyam Patel, the Chief Medical Officer at ESIS, leads the medical aspects of the company's risk management and claims handling services. Overseeing medical review processes and healthcare provider networks, Patel ensures the delivery of high-quality, cost-effective care for workers' compensation claims. This leadership involves developing clinical guidelines and strategies that align with ESIS's commitment to comprehensive insurance solutions. By integrating medical expertise into operational frameworks, Ghanshyam Patel directly enhances the effectiveness of claims management. The Chief Medical Officer's role is essential in navigating the intersection of healthcare and insurance, ensuring optimal outcomes for injured parties and the company. This executive's focus on evidence-based medical practices supports ESIS's reputation for excellence in risk mitigation.

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    Frequently Asked Questions Regarding ESIS Top Executives and Leadership Team

    Who leads ESIS?
    ESIS is led by Rachel Kesling (Senior VP, Finance & Chief Financial Officer), along with executives such as Joseph Costantino (President) and James Shevlin (President).
    Who is part of ESIS’s executive team?
    The executive team of ESIS includes leaders such as Rachel Kesling (Senior VP, Finance & Chief Financial Officer), Joseph Costantino (President), James Shevlin (President) and other senior executives.
    How many executives does ESIS have?
    ESIS has 5 executives leading key business areas.
    What roles are included in ESIS’s leadership team?
    The leadership team of ESIS includes roles such as Senior VP, Finance & Chief Financial Officer, President, President, Chief Information Officer, Chief Medical Officer.