ESIS Executive and Leadership Team

August, 2026

Leadership Overview

ESIS has 5 executives leading key functions including technology, financial strategy, medical oversight, and organizational leadership.

Focused on delivering comprehensive risk management solutions, ESIS maintains a commitment to excellence in workers' compensation claims handling and insurance services across the United States.

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 fiscal health and capital allocation strategies of the firm. Overseeing financial reporting and budgetary planning, the Senior VP, Finance & Chief Financial Officer ensures compliance with industry regulations while maximizing shareholder value. This leadership role involves analyzing market trends to forecast revenue growth within the workers' compensation sector. By streamlining internal accounting processes, Rachel Kesling improves operational margins and supports sustainable expansion across regional markets. The Senior VP, Finance & Chief Financial Officer works closely with executive leadership to evaluate investment opportunities and mitigate financial risks. Through rigorous oversight of corporate assets, the Senior VP, Finance & Chief Financial Officer maintains the stability required for long-term success. This financial discipline enables the company to provide consistent risk management services to a diverse client base.

    Joseph Costantino - President

    Joseph Costantino, the President at ESIS, directs the overall strategic vision and operational execution for the organization. Overseeing the primary business units, the President ensures alignment between service delivery and client expectations in the insurance market. This leadership role involves fostering growth through the expansion of risk management services and the acquisition of new corporate accounts. By driving organizational culture, Joseph Costantino promotes a focus on service quality and operational excellence across all departments. The President works with the executive team to navigate complex regulatory environments and maintain market leadership. Through the implementation of long-term business strategies, the President secures the company position as a premier provider of workers' compensation solutions. This commitment to performance allows the company to deliver consistent value to stakeholders. Ultimately, the President oversees the successful execution of corporate goals to ensure sustained profitability and industry relevance.

    James Shevlin - President

    James Shevlin, the President at ESIS, manages the tactical implementation of client service initiatives and operational workflows. Overseeing the day-to-day performance of claims handling teams, the President ensures that service level agreements are met with precision and speed. This leadership role involves optimizing internal processes to improve the efficiency of workers' compensation administration. By refining service delivery models, James Shevlin enhances the client experience and strengthens long-term partnerships across the country. The President collaborates with department heads to resolve operational bottlenecks and improve cross-functional communication. Through the application of lean management principles, the President drives productivity gains within the organization. This focus on operational agility allows the company to adapt quickly to changing market demands. Ultimately, the President ensures that the company maintains high standards of service quality while supporting the broader strategic objectives defined by the executive leadership team.

    Vasantha Prammagnanam - Chief Information Officer

    Vasantha Prammagnanam, the Chief Information Officer at ESIS, directs the digital transformation of risk management platforms. Overseeing enterprise-wide data architecture, the Chief Information Officer ensures seamless integration of claims handling software with client-facing portals. This leadership role involves modernizing legacy systems to improve operational efficiency across North American markets. By implementing advanced cybersecurity protocols, Vasantha Prammagnanam protects sensitive insurance data while supporting scalable growth. The Chief Information Officer collaborates with the Board to align technological investments with long-term business objectives. Through the deployment of automated analytics, the Chief Information Officer drives data-driven decision-making for the entire organization. This focus on innovation allows the company to maintain a competitive edge in the insurance sector. Ultimately, the Chief Information Officer optimizes the digital infrastructure to enhance service delivery for all policyholders and corporate partners.
    Vasantha Prammagnanam

    Ghanshyam Patel - Chief Medical Officer

    Ghanshyam Patel, the Chief Medical Officer at ESIS, governs the clinical standards and medical review processes for workers' compensation claims. Overseeing the integration of evidence-based medicine into claims handling, the Chief Medical Officer ensures optimal recovery outcomes for injured employees. This leadership role involves managing relationships with healthcare providers and medical networks to maintain high-quality care standards. By evaluating clinical data, Ghanshyam Patel reduces claim duration and improves return-to-work metrics across the national footprint. The Chief Medical Officer collaborates with the claims department to resolve complex medical disputes and ensure fair treatment protocols. Through the application of medical expertise, the Chief Medical Officer drives efficiency in the insurance lifecycle. This focus on clinical excellence supports the company mission of providing effective risk management services. Ultimately, the Chief Medical Officer secures better health results for claimants while controlling costs for corporate clients.

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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.