Schellman Executive and Leadership Team

July, 2026

Leadership Overview

Schellman has 7 executives leading key functions including revenue generation, operations, finance, technology, service delivery, and overall company direction.

Driven by a commitment to independent assessments, Schellman empowers organizations to navigate complex regulatory landscapes, fortify their digital defenses, and establish robust compliance frameworks, thereby fostering essential digital trust in the market.

Leadership Roles at Schellman

  • Chief Financial Officer - Jennifer Walsh
  • Chief Financial Officer & Principal - Pj Sheil
  • Chief Operating Officer - Debbie Zaller
  • President - Doug Barbin
  • Chief Revenue Officer - Preeya Voss
  • Chief Technology Officer - Abhi Visuvasam
  • Service Delivery Chief of Staff - Adam Russell
  • Jennifer Walsh - Chief Financial Officer

    Jennifer Walsh, the Chief Financial Officer at Schellman, directs the company's financial strategy and fiscal management. Walsh oversees all financial planning, budgeting, and reporting, ensuring the economic health and sustainability of the firm. This critical role involves managing investments, optimizing capital structure, and mitigating financial risks, all while supporting Schellman's growth objectives in the specialized field of cybersecurity and compliance services. The Chief Financial Officer provides essential financial insights that guide strategic decision-making and resource allocation across the organization. By maintaining robust financial controls, Jennifer Walsh ensures that Schellman can continue to invest in its people, technology, and service offerings. This leadership ensures the company's capacity to deliver high-quality independent assessments and audits that build digital trust for clients navigating complex regulatory environments.
    Jennifer Walsh

    Pj Sheil - Chief Financial Officer & Principal

    Pj Sheil, the Chief Financial Officer & Principal at Schellman, provides dual leadership in financial oversight and strategic business direction. Sheil manages the company's financial health, including budgeting, forecasting, and resource allocation, while also contributing principal-level insights to the firm's overall strategy and service development. This dual role ensures that financial decisions are intrinsically linked to Schellman's mission of delivering specialized cybersecurity, compliance, and certification services. The Chief Financial Officer & Principal is instrumental in guiding the firm's growth and ensuring its capacity to conduct independent assessments and audits effectively. By integrating financial acumen with deep industry knowledge, Pj Sheil supports Schellman's commitment to building digital trust for organizations worldwide. This leadership ensures robust financial stewardship and strategic foresight.

    Debbie Zaller - Chief Operating Officer

    Debbie Zaller, the Chief Operating Officer at Schellman, manages the day-to-day operational execution and service delivery excellence. Zaller ensures that the firm's internal processes and client engagements adhere to the highest standards of quality and efficiency, critical for organizations requiring stringent compliance and certification. This role involves optimizing resource allocation, streamlining workflows, and fostering a culture of continuous improvement across all operational departments. The Chief Operating Officer plays a vital part in scaling the company's capabilities to meet increasing market demand for cybersecurity and compliance services. By overseeing the operational infrastructure, Zaller directly supports Schellman's ability to provide independent assessments and audits that build digital trust. Debbie Zaller's leadership ensures the seamless delivery of services that help businesses demonstrate adherence to complex industry and government frameworks.
    Debbie Zaller

    Doug Barbin - President

    Doug Barbin, the President at Schellman, directs the overall strategic vision and corporate leadership for the firm. Barbin guides Schellman's expansion and market positioning, ensuring the company remains a leader in providing specialized cybersecurity, compliance, and certification services. This executive role involves fostering a culture of excellence, driving innovation, and overseeing the execution of long-term business objectives. The President is responsible for the company's performance and its commitment to helping organizations meet complex regulatory and security standards. By setting the strategic direction, Doug Barbin ensures Schellman continues to deliver independent assessments and audits that build essential digital trust. This leadership solidifies the company's reputation and its impact on global business security and compliance.
    Doug Barbin

    Preeya Voss - Chief Revenue Officer

    Preeya Voss, the Chief Revenue Officer at Schellman, directs all revenue-generating activities and sales strategies. Voss oversees the expansion of market reach and the development of new client relationships, ensuring alignment with Schellman's core mission of providing specialized compliance and certification services. This leadership position involves driving growth through strategic partnerships and optimizing the sales funnel to enhance customer acquisition and retention. By focusing on market trends and client needs, Voss ensures that Schellman's service offerings remain competitive and responsive to the evolving demands of businesses facing complex regulatory and security standards. The Chief Revenue Officer's efforts directly contribute to the company's financial performance and its ability to serve a growing client base across various industries. Preeya Voss is central to translating market opportunities into tangible revenue streams, solidifying Schellman's position as a leader in its field.
    Preeya Voss

    Abhi Visuvasam - Chief Technology Officer

    Abhi Visuvasam, the Chief Technology Officer at Schellman, leads the company's technological vision and innovation strategy. Visuvasam is responsible for developing and implementing advanced technology solutions that enhance Schellman's service delivery in cybersecurity, compliance, and certification. This role involves overseeing the firm's IT infrastructure, data security protocols, and the adoption of cutting-edge tools to support independent assessments and audits. The Chief Technology Officer ensures that Schellman leverages technology to provide efficient, secure, and effective services to clients facing complex regulatory standards. By driving technological advancements, Abhi Visuvasam strengthens the company's competitive edge and its ability to build digital trust for businesses worldwide. This leadership ensures that Schellman remains at the forefront of technological application in the compliance and certification sector.
    Abhi Visuvasam

    Adam Russell - Service Delivery Chief of Staff

    Adam Russell, the Service Delivery Chief of Staff at Schellman, supports the strategic execution and operational efficiency of service delivery functions. Russell works closely with leadership to streamline processes, enhance client engagement, and ensure the consistent delivery of high-quality compliance and certification services. This role involves coordinating cross-functional initiatives and driving improvements in how Schellman's assessments and audits are performed. The Service Delivery Chief of Staff plays a key part in translating strategic objectives into actionable operational plans, ensuring that client needs are met with precision and expertise. By focusing on operational excellence, Adam Russell contributes directly to Schellman's reputation for reliability and its ability to help organizations meet complex regulatory and security standards. This leadership ensures the effective implementation of services that build digital trust.

    Frequently Asked Questions Regarding Schellman Top Executives and Leadership Team

    Who leads Schellman?
    Schellman is led by Jennifer Walsh (Chief Financial Officer), along with executives such as Pj Sheil (Chief Financial Officer & Principal) and Debbie Zaller (Chief Operating Officer).
    Who is part of Schellman’s executive team?
    The executive team of Schellman includes leaders such as Jennifer Walsh (Chief Financial Officer), Pj Sheil (Chief Financial Officer & Principal), Debbie Zaller (Chief Operating Officer) and other senior executives.
    How many executives does Schellman have?
    Schellman has 7 executives leading key business areas.
    What roles are included in Schellman’s leadership team?
    The leadership team of Schellman includes roles such as Chief Financial Officer, Chief Financial Officer & Principal, Chief Operating Officer, President, Chief Revenue Officer.