System One Executive and Leadership Team

July, 2026

Leadership Overview

System One has 7 executives leading key functions including strategy, finance, technology, operations, human resources, and digital transformation.

Driven by a commitment to bridging strategy and execution, System One empowers organizations across technical and mission-critical sectors by delivering specialized outsourced services and workforce solutions, enabling clients to achieve critical objectives.

Leadership Roles at System One

  • Chief Executive Officer - Shafiq Bari
  • Chairman & Chief Executive Officer - Troy Gregory
  • Chief Financial Officer - Scott Barnett
  • President & Chief Operating Officer - Gregory Lignelli
  • President, Digital & Creative - Rachel Peters
  • Chief Information Officer - Lisa Biondi
  • Chief Human Resources Officer - Susan Tencza
  • Shafiq Bari - Chief Executive Officer

    Shafiq Bari, the Chief Executive Officer at System One, directs the overarching strategy and operational framework for the diversified professional services organization. Bari's leadership guides the company's mission to deliver specialized outsourced services and workforce solutions to organizations operating in highly technical and mission-critical industries. This involves translating high-level objectives into actionable outcomes, ensuring critical projects are delivered efficiently and effectively across the enterprise. The Chief Executive Officer's role is pivotal in navigating complex environments where precision, compliance, and technical proficiency are essential, directly impacting the company's ability to support complex operational initiatives by mobilizing highly skilled talent and technical expertise. Bari ensures the integration of consulting, staffing, and project execution capabilities into a unified service model, solidifying System One's position as a comprehensive solutions provider. The strategic direction set by Shafiq Bari enables clients to achieve their strategic and operational objectives through scalable resources and deep domain expertise.

    Troy Gregory - Chairman & Chief Executive Officer

    Troy Gregory, the Chairman & Chief Executive Officer at System One, shapes the strategic vision and governance of the professional services organization. Gregory's dual role encompasses guiding the company's long-term direction and overseeing its operational execution, particularly in supporting organizations within highly technical and mission-critical sectors. The Chairman & Chief Executive Officer's responsibilities include fostering a culture of innovation and excellence, ensuring the company's workforce solutions and specialized outsourced services consistently meet and exceed client expectations. Gregory drives the integration of consulting, staffing, and project execution capabilities, solidifying System One's reputation as a comprehensive solutions provider. This leadership ensures that the company effectively mobilizes highly skilled talent and technical expertise to enable clients to achieve their strategic and operational objectives. Troy Gregory's influence is critical in maintaining the company's legacy rooted in engineering and technical staffing while evolving into a forward-thinking solutions provider.

    Scott Barnett - Chief Financial Officer

    Scott Barnett, the Chief Financial Officer at System One, manages the company's financial health and strategic fiscal planning. Barnett oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring the organization's financial stability and growth. The Chief Financial Officer's role is critical in supporting System One's mission to provide specialized outsourced services and workforce solutions to technical and mission-critical industries. By analyzing financial data and market trends, Scott Barnett informs strategic decisions that enable clients to achieve their operational objectives. This involves optimizing financial performance to support the mobilization of highly skilled talent and technical expertise. Barnett ensures that financial strategies align with the company's operational philosophy of bridging the gap between strategy and execution. The financial oversight provided by Scott Barnett is essential for integrating consulting, staffing, and project execution capabilities into a unified service model, underpinning the company's ability to navigate complex environments with precision and compliance.

    Gregory Lignelli - President & Chief Operating Officer

    Gregory Lignelli, the President & Chief Operating Officer at System One, oversees the day-to-day operations and execution of the company's service delivery model. Lignelli's responsibilities encompass ensuring operational efficiency and effectiveness in providing specialized outsourced services and workforce solutions to organizations in technical and mission-critical sectors. The President & Chief Operating Officer's leadership is central to mobilizing highly skilled talent and technical expertise, enabling clients to achieve their strategic and operational objectives. Gregory Lignelli drives the seamless integration of consulting, staffing, and project execution capabilities, reinforcing System One's position as a comprehensive solutions provider. This operational focus is key to bridging the gap between strategy and execution, translating high-level objectives into actionable outcomes. Lignelli ensures that the company's operations maintain precision, compliance, and technical proficiency, critical for navigating complex environments and minimizing the margin for error.
    Gregory Lignelli

    Rachel Peters - President, Digital & Creative

    Rachel Peters, the President, Digital & Creative at System One, spearheads the company's digital transformation and creative service offerings. Peters directs the development and implementation of innovative digital strategies and creative solutions that enhance System One's value proposition to clients in technical and mission-critical industries. The President, Digital & Creative's focus is on leveraging digital capabilities to mobilize highly skilled talent and technical expertise, thereby enabling clients to achieve their strategic and operational objectives. Rachel Peters oversees the integration of cutting-edge digital tools and creative approaches into the company's consulting, staffing, and project execution services. This ensures that System One effectively bridges the gap between strategy and execution in the digital realm. Peters' leadership drives the company's ability to translate high-level objectives into actionable, digitally-enabled outcomes, ensuring precision and effectiveness in complex environments. The digital and creative initiatives led by Rachel Peters are vital for System One's evolution as a comprehensive solutions provider.

    Lisa Biondi - Chief Information Officer

    Lisa Biondi, the Chief Information Officer at System One, directs the company's technology strategy and digital infrastructure. Biondi is responsible for implementing and managing the information systems that support System One's delivery of specialized outsourced services and workforce solutions to technical and mission-critical industries. The Chief Information Officer's leadership ensures that technology enables the efficient mobilization of highly skilled talent and technical expertise, facilitating the achievement of client strategic and operational objectives. Lisa Biondi oversees the integration of digital tools and platforms that enhance the company's consulting, staffing, and project execution capabilities. This focus on technological advancement is crucial for bridging the gap between strategy and execution, allowing System One to translate high-level objectives into actionable outcomes. Biondi's role is vital in maintaining operational agility and ensuring that the company's technological framework supports precision, compliance, and technical proficiency in complex environments.

    Susan Tencza - Chief Human Resources Officer

    Susan Tencza, the Chief Human Resources Officer at System One, leads the strategic development and execution of human capital initiatives. Tencza is responsible for attracting, developing, and retaining the highly skilled talent essential for System One's specialized outsourced services and workforce solutions. The Chief Human Resources Officer's role is critical in supporting organizations operating in highly technical and mission-critical industries by ensuring a robust talent pipeline. Susan Tencza oversees all aspects of human resources, including talent acquisition, employee engagement, compensation, and benefits, aligning these functions with the company's operational philosophy. This ensures that the mobilization of technical expertise effectively supports client strategic and operational objectives. Tencza's leadership fosters a culture that bridges the gap between strategy and execution, enabling the translation of high-level goals into actionable outcomes through a skilled and motivated workforce. The human resources strategy developed by Susan Tencza is fundamental to the company's success in complex, precision-dependent environments.
    Susan Tencza

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    Frequently Asked Questions Regarding System One Top Executives and Leadership Team

    Who leads System One?
    System One is led by Shafiq Bari (Chief Executive Officer), along with executives such as Troy Gregory (Chairman & Chief Executive Officer) and Scott Barnett (Chief Financial Officer).
    Who is part of System One’s executive team?
    The executive team of System One includes leaders such as Shafiq Bari (Chief Executive Officer), Troy Gregory (Chairman & Chief Executive Officer), Scott Barnett (Chief Financial Officer) and other senior executives.
    How many executives does System One have?
    System One has 7 executives leading key business areas.
    What roles are included in System One’s leadership team?
    The leadership team of System One includes roles such as Chief Executive Officer, Chairman & Chief Executive Officer, Chief Financial Officer, President & Chief Operating Officer, President, Digital & Creative.