BSI Group Executive and Leadership Team

November, 2026

Leadership Overview

BSI Group has 7 executives leading key functions including strategy, operations, technology, information systems, consulting, and presidential liaison.

Committed to global excellence, BSI Group drives organizational improvement through rigorous standards, certification, and sustainability consulting services across diverse international markets.

Leadership Roles at BSI Group

  • Chief Executive Officer - Jeff Semko
  • Chief Executive Officer & President - Jace Lee
  • Chief Operating Officer - Stephen Yu
  • President, Consulting Services - Tim Wren
  • Special Liaison To President - Reginald Blake
  • Chief Technology Officer - Ivan Cheng
  • Head of IT (Americas Chief Information Officer) - Nathan Tetreault
  • Jeff Semko - Chief Executive Officer

    Jeff Semko, the Chief Executive Officer at BSI Group, directs the overarching strategic vision for the organization. Focusing on the expansion of standards and certification services, the Chief Executive Officer aligns corporate objectives with the evolving needs of global industries like aerospace and healthcare. Semko manages high-level stakeholder relationships, ensuring the firm maintains its reputation for quality and safety. By overseeing the development of consensus-based standards, the Chief Executive Officer fosters innovation in digital trust and environmental management. This leadership role involves navigating complex regulatory landscapes to secure market dominance. Jeff Semko directly influences the long-term trajectory of the company by prioritizing sustainable growth and operational excellence. Through consistent engagement with the Board, the Chief Executive Officer guarantees that all business units remain focused on delivering value to clients worldwide, ultimately reinforcing the position of the firm as a leader in international standards.

    Jace Lee - Chief Executive Officer & President

    Jace Lee, the Chief Executive Officer & President at BSI Group, executes the primary business strategy and manages daily corporate operations. The Chief Executive Officer & President oversees the integration of certification and consulting services to maximize client impact across the automotive and energy sectors. By driving initiatives that enhance organizational safety and quality, Lee ensures the firm meets the rigorous demands of multinational corporations. This role involves coordinating with executive leadership to streamline service delivery and improve market penetration. Jace Lee maintains a focus on scaling the business through strategic partnerships and the deployment of advanced software tools like BSI Connect. The Chief Executive Officer & President monitors performance metrics to ensure alignment with global sustainability goals. Through disciplined management, Lee secures the financial health of the organization while promoting a culture of excellence and continuous improvement in every service area.

    Stephen Yu - Chief Operating Officer

    Stephen Yu, the Chief Operating Officer at BSI Group, manages the internal operational workflows that sustain the delivery of standards and certification services. The Chief Operating Officer optimizes resource allocation across the built environment and manufacturing divisions to ensure maximum efficiency. Yu oversees the implementation of standardized processes that uphold the integrity of the BSI Kitemark globally. By streamlining service delivery models, the Chief Operating Officer improves the speed and reliability of client assessments. Stephen Yu coordinates with regional managers to ensure consistent operational performance across diverse international markets. This leadership role involves identifying bottlenecks in service delivery and executing solutions that enhance productivity. Through rigorous oversight of operational metrics, the Chief Operating Officer supports the company's commitment to quality and safety. Yu ensures that all internal functions remain aligned with the strategic goals set by the executive team, fostering a culture of operational excellence.

    Tim Wren - President, Consulting Services

    Tim Wren, the President, Consulting Services at BSI Group, leads the global consulting division, providing expert guidance to organizations seeking to improve quality, safety, and sustainability. The President, Consulting Services oversees the development of specialized advisory programs tailored to industries such as aerospace, manufacturing, and the built environment. Wren manages a team of consultants who deliver value through deep industry expertise and strategic problem-solving. By expanding the reach of consulting services into new markets, the President, Consulting Services drives revenue growth and strengthens client relationships. Tim Wren collaborates with other executive leaders to ensure that consulting methodologies align with the firm's internationally recognized standards. This leadership role involves identifying emerging market trends and developing service offerings that address complex challenges like environmental management. Through strategic direction, Wren ensures that the consulting division remains a cornerstone of the company's value proposition, consistently delivering measurable improvements for a diverse global client base.
    Tim Wren

    Reginald Blake - Special Liaison To President

    Reginald Blake, the Special Liaison To President at BSI Group, facilitates communication and strategic alignment between the office of the President and various internal business units. The Special Liaison To President manages high-priority projects that require cross-functional collaboration to ensure the firm meets its quality and safety objectives. Blake coordinates with senior leadership to track the progress of key initiatives, providing the President with actionable insights into operational performance. By acting as a bridge between departments, the Special Liaison To President ensures that strategic directives are executed effectively across the organization. Reginald Blake monitors the implementation of corporate policies and standards, ensuring consistency in service delivery. This role involves managing sensitive stakeholder interactions and supporting the President in navigating complex business challenges. Through diligent oversight and clear communication, Blake contributes to the overall efficiency and strategic coherence of the company, supporting the long-term success of the firm's global operations.

    Ivan Cheng - Chief Technology Officer

    Ivan Cheng, the Chief Technology Officer at BSI Group, architects the digital infrastructure supporting the firm's global certification and consulting platforms. The Chief Technology Officer drives the development of software solutions such as Compliance Navigator, ensuring these tools provide robust support for digital trust and cybersecurity initiatives. Cheng manages the engineering teams responsible for maintaining high-performance systems that facilitate international standards assessment. By integrating artificial intelligence into existing service models, the Chief Technology Officer enhances the efficiency and accuracy of data-driven insights for clients. Ivan Cheng collaborates with other C-suite leaders to align technological investments with the broader corporate mission of quality and safety. This leadership role involves overseeing the security of digital assets and ensuring compliance with global data protection regulations. Through constant innovation, Cheng maintains the competitive edge of the company in an increasingly digitized global marketplace, supporting long-term technological resilience.

    Nathan Tetreault - Head of IT (Americas Chief Information Officer)

    Nathan Tetreault, the Head of IT (Americas Chief Information Officer) at BSI Group, directs the information technology strategy across the Americas region. The Head of IT (Americas Chief Information Officer) oversees the deployment of secure network infrastructure and cloud-based tools that enable seamless service delivery for regional clients. Tetreault manages the IT teams responsible for maintaining system uptime and data integrity, which are critical for the firm's certification and consulting operations. By aligning regional technology needs with global standards, the Head of IT (Americas Chief Information Officer) ensures that the company remains at the forefront of digital trust and cybersecurity. Nathan Tetreault collaborates with global leadership to implement standardized software solutions that improve operational efficiency. This role involves mitigating regional cyber risks and supporting the digital transformation of client services. Through proactive management, Tetreault ensures that the technological foundation in the Americas supports the overall growth and quality objectives of the organization.

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    Frequently Asked Questions Regarding BSI Group Top Executives and Leadership Team

    Who leads BSI Group?
    BSI Group is led by Jeff Semko (Chief Executive Officer), along with executives such as Jace Lee (Chief Executive Officer & President) and Stephen Yu (Chief Operating Officer).
    Who is part of BSI Group’s executive team?
    The executive team of BSI Group includes leaders such as Jeff Semko (Chief Executive Officer), Jace Lee (Chief Executive Officer & President), Stephen Yu (Chief Operating Officer) and other senior executives.
    How many executives does BSI Group have?
    BSI Group has 7 executives leading key business areas.
    What roles are included in BSI Group’s leadership team?
    The leadership team of BSI Group includes roles such as Chief Executive Officer, Chief Executive Officer & President, Chief Operating Officer, President, Consulting Services, Special Liaison To President.