ESIS Executive and Leadership Team

May, 2026

Leadership Overview

ESIS has 6 executives leading key functions including strategy, technology, finance, medical operations, and claims management.

Driven by a commitment to excellence, ESIS provides comprehensive risk management services, specializing in workers' compensation claims handling, to safeguard businesses and their employees.

Leadership Roles at ESIS

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

    Derek Baggerly, the President & Chief Executive Officer at ESIS, directs the company's overall strategic vision and operational execution. Baggerly guides the organization's expansion within the insurance sector, focusing on enhancing risk management services and workers' compensation claims handling. This leadership role involves fostering innovation to meet evolving client needs and market demands. By aligning departmental objectives with corporate goals, Derek Baggerly ensures sustained growth and market leadership for ESIS. The executive's focus remains on optimizing service delivery and strengthening client relationships across all operational facets.

    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. Kesling oversees all financial operations, including budgeting, forecasting, and investment strategies, ensuring the fiscal stability and profitability of ESIS. This critical role involves optimizing financial performance and resource allocation to support the company's growth objectives in risk management and claims handling. By providing insightful financial analysis, Rachel Kesling informs key business decisions and drives operational efficiency. The CFO's responsibilities extend to managing investor relations and ensuring compliance with financial reporting standards.

    James Shevlin - President

    James Shevlin, the President at ESIS, drives operational excellence and strategic growth initiatives across key business segments. Shevlin focuses on enhancing the delivery of risk management services, particularly in workers' compensation claims handling, to meet diverse client needs. This leadership role involves fostering a culture of continuous improvement and client-centricity throughout the organization. By overseeing departmental performance and resource deployment, James Shevlin ensures that ESIS maintains its competitive advantage. The executive's efforts are directed towards expanding market reach and strengthening client partnerships.

    Joseph Costantino - President

    Joseph Costantino, the President at ESIS, spearheads strategic development and operational oversight for critical business units. Costantino concentrates on advancing the company's capabilities in risk management and specialized claims handling, ensuring superior service delivery. This executive position involves cultivating strong relationships with stakeholders and driving innovation in service offerings. By championing operational efficiencies and strategic partnerships, Joseph Costantino contributes significantly to ESIS's market position. The focus remains on expanding the company's footprint and enhancing its reputation for excellence in the insurance industry.

    Vasantha Prammagnanam - Chief Information Officer

    Vasantha Prammagnanam, the Chief Information Officer at ESIS, architects the company's technology strategy and digital transformation initiatives. Prammagnanam oversees the development and implementation of robust IT infrastructure, ensuring the security and efficiency of all information systems critical to risk management and claims processing. This leadership position involves driving technological advancements that support ESIS's core business functions and enhance client experience. By leveraging data analytics and innovative software solutions, Vasantha Prammagnanam strengthens the company's competitive edge. The CIO's purview includes managing cybersecurity protocols and ensuring compliance with industry regulations.
    Vasantha Prammagnanam

    Ghanshyam Patel - Chief Medical Officer

    Ghanshyam Patel, the Chief Medical Officer at ESIS, leads the integration of medical expertise into the company's risk management and claims handling services. Patel directs the clinical strategy, ensuring that medical best practices inform workers' compensation claims management and rehabilitation programs. This position is vital for optimizing patient outcomes and controlling healthcare costs associated with workplace injuries. By collaborating with clinical teams and external healthcare providers, Ghanshyam Patel enhances the quality and effectiveness of ESIS's medical services. The CMO's insights are crucial for developing innovative approaches to injury prevention and recovery.

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    Frequently Asked Questions Regarding ESIS Top Executives and Leadership Team

    Who leads ESIS?
    ESIS is led by Derek Baggerly (President & Chief Executive Officer), along with executives such as Rachel Kesling (Senior VP, Finance & Chief Financial Officer) and James Shevlin (President).
    Who is part of ESIS’s executive team?
    The executive team of ESIS includes leaders such as Derek Baggerly (President & Chief Executive Officer), Rachel Kesling (Senior VP, Finance & Chief Financial Officer), James Shevlin (President) and other senior executives.
    How many executives does ESIS have?
    ESIS has 6 executives leading key business areas.
    What roles are included in ESIS’s leadership team?
    The leadership team of ESIS includes roles such as President & Chief Executive Officer, Senior VP, Finance & Chief Financial Officer, President, President, Chief Information Officer.