The Chiron Group Executive and Leadership Team

May, 2026

Leadership Overview

The Chiron Group has 4 executives leading key functions including strategy, finance, and operations.

Driven by a commitment to innovation, The Chiron Group excels in vertical milling and mill-turning machining centers, developing future-proof solutions with a global team spirit and a focus on performance and precision.

Leadership Roles at The Chiron Group

  • President & Chief Executive Officer - Stephen Morris
  • Office Manager To President and Chief Executive Officer - Sonja Hessinger
  • Group Chief Executive Officer - Klaus Selinger
  • Chief Financial Officer - William Maesalu
  • Stephen Morris - President & Chief Executive Officer

    Stephen Morris, the President & Chief Executive Officer at The Chiron Group, directs the overarching corporate strategy and operational execution. Morris guides the company's global expansion and market positioning, ensuring alignment with the core mission of delivering 'PERFORMANCE MEETS PRECISION'. This leadership role involves fostering a culture of innovation and team spirit among the approximately 1,800 employees worldwide. Stephen Morris oversees the development of both established competencies and the early adoption of new skills, integrating individual expertises to create significant added value for customers. The focus remains on tackling complex demands and developing future-proof solutions that solidify The Chiron Group's status as a worldwide specialist in vertical milling and mill-turning machining centers, as well as turnkey and automation competence. Morris's strategic direction ensures the company consistently meets and exceeds customer expectations across all operational facets.

    Sonja Hessinger - Office Manager To President and Chief Executive Officer

    Sonja Hessinger, the Office Manager To President and Chief Executive Officer at The Chiron Group, provides critical administrative and operational support to the highest levels of leadership. Hessinger manages the executive office's daily functions, facilitating seamless communication and workflow between the President & Chief Executive Officer and other key stakeholders. This role is essential for maintaining the efficiency and effectiveness of strategic decision-making processes. Sonja Hessinger ensures that the executive team's schedule and operational needs are met, enabling them to focus on developing future-proof solutions and tackling complex demands. The support provided by Hessinger directly contributes to the company's ability to deliver on its promise of 'PERFORMANCE MEETS PRECISION' to its global clientele, underpinning the team spirit that drives The Chiron Group's success in machining centers and automation.

    Klaus Selinger - Group Chief Executive Officer

    Klaus Selinger, the Group Chief Executive Officer at The Chiron Group, spearheads the company's global strategic vision and operational leadership. Selinger drives the development of future-proof solutions and fosters the team spirit essential for tackling complex demands in vertical milling and mill-turning machining centers. This executive role involves integrating individual expertises to create added value, ensuring The Chiron Group remains a sought-after specialist worldwide. Klaus Selinger oversees the cultivation of established fields of competence while actively adopting new skills, reinforcing the company's commitment to 'PERFORMANCE MEETS PRECISION'. The Group Chief Executive Officer's leadership ensures that the approximately 1,800 employees worldwide are empowered to deliver exceptional results, solidifying the company's market standing in advanced machining and automation technologies.

    William Maesalu - Chief Financial Officer

    William Maesalu, the Chief Financial Officer at The Chiron Group, directs all financial operations and strategic fiscal planning. Maesalu ensures robust financial health, enabling the company to invest in innovation and maintain its global leadership in vertical milling and mill-turning machining centers. This role is pivotal in managing resources to support the development of future-proof solutions and the approximately 1,800 employees worldwide. William Maesalu oversees budgeting, forecasting, and financial reporting, providing critical insights that guide executive decisions and support the company's promise of 'PERFORMANCE MEETS PRECISION'. The Chief Financial Officer's expertise is fundamental to sustaining the team spirit and operational excellence that define The Chiron Group's success in advanced machining and automation competence.

    Explore Leadership Teams in Industrial Machinery & Equipment

    Frequently Asked Questions Regarding The Chiron Group Top Executives and Leadership Team

    Who leads The Chiron Group?
    The Chiron Group is led by Stephen Morris (President & Chief Executive Officer), along with executives such as Sonja Hessinger (Office Manager To President and Chief Executive Officer) and Klaus Selinger (Group Chief Executive Officer).
    Who is part of The Chiron Group’s executive team?
    The executive team of The Chiron Group includes leaders such as Stephen Morris (President & Chief Executive Officer), Sonja Hessinger (Office Manager To President and Chief Executive Officer), Klaus Selinger (Group Chief Executive Officer) and other senior executives.
    How many executives does The Chiron Group have?
    The Chiron Group has 4 executives leading key business areas.
    What roles are included in The Chiron Group’s leadership team?
    The leadership team of The Chiron Group includes roles such as President & Chief Executive Officer, Office Manager To President and Chief Executive Officer, Group Chief Executive Officer, Chief Financial Officer.