Excelitas Executive and Leadership Team

September, 2026

Leadership Overview

Excelitas has 6 executives leading key functions including strategy, financial oversight, industrial segment management, human resources, and administrative operations.

Focused on delivering advanced lighting and detection solutions, Excelitas empowers global OEM customers through continuous innovation and high-performance technology integration across medical, aerospace, and defense sectors.

Leadership Roles at Excelitas

  • Chief Executive Officer - David Nislick
  • President, Chief Executive Officer & Board Member - Ron Keating
  • Chief Financial Officer - Ben Stas
  • Advanced Industrial Segment Senior VP & Chief Financial Officer - Johan Werf
  • Vice President, Human Resources & Chief Human Resources Officer - Stephane Dionne
  • Executive Vice President & Chief Administrative Officer - Jim Kohosek
  • David Nislick - Chief Executive Officer

    David Nislick, the Chief Executive Officer at Excelitas, directs the overarching corporate strategy and long-term vision for the organization. By aligning internal research and development with the evolving needs of medical and aerospace markets, the Chief Executive Officer ensures consistent technological advancement. David Nislick maintains rigorous oversight of global operations across North America, Europe, and Asia to guarantee that customized lighting and detection solutions meet stringent OEM requirements. This leadership role involves constant collaboration with the Board to drive sustainable growth and market expansion. By fostering a culture of innovation, the Chief Executive Officer optimizes the delivery of high-performance technologies. Through the integration of strategic acquisitions, the executive strengthens the competitive position of the company within the analytical instrumentation sector. Ultimately, the Chief Executive Officer secures the operational excellence required to maintain industry leadership while delivering superior value to global customers.

    Ron Keating - President, Chief Executive Officer & Board Member

    Ron Keating, the President, Chief Executive Officer & Board Member at Excelitas, manages the execution of enterprise-wide initiatives and governance standards. As the President, Chief Executive Officer & Board Member, Keating oversees the alignment of business units with the core mission of providing specialized detection and lighting solutions. This role requires balancing immediate operational demands with the long-term strategic goals of the company. By coordinating with other C-suite leaders, Keating ensures that the organization maintains a robust presence in industrial and defense markets. The President, Chief Executive Officer & Board Member drives efficiency across global supply chains to support the complex needs of OEM partners. Through active engagement with the Board, Keating shapes the governance framework that supports sustainable development. By prioritizing high-performance technology standards, the executive ensures that the company remains at the forefront of the global manufacturing landscape while achieving consistent financial performance.
    Ron Keating

    Ben Stas - Chief Financial Officer

    Ben Stas, the Chief Financial Officer at Excelitas, manages the fiscal health and capital allocation strategies of the organization. Overseeing global financial planning and analysis, the Chief Financial Officer ensures that resources support the development of advanced lighting and detection technologies. Ben Stas directs the financial reporting processes and maintains compliance with international standards across all operational regions. This leadership role involves evaluating investment opportunities in new technologies to sustain the competitive edge of the company. By collaborating with the executive team, the Chief Financial Officer optimizes cost structures and improves operational efficiency within the medical and industrial segments. Stas monitors market trends to mitigate financial risks and support long-term growth objectives. Through disciplined fiscal management, the Chief Financial Officer provides the stability necessary for the company to pursue aggressive innovation and expand the global footprint of the business in diverse high-performance markets.
    Ben Stas

    Johan Werf - Advanced Industrial Segment Senior VP & Chief Financial Officer

    Johan Werf, the Advanced Industrial Segment Senior VP & Chief Financial Officer at Excelitas, directs the financial performance and strategic growth of the industrial business unit. As the Advanced Industrial Segment Senior VP & Chief Financial Officer, Werf oversees the budgeting and resource allocation for specialized manufacturing projects. This role involves analyzing the profitability of diverse product lines to ensure alignment with the broader corporate mission. Johan Werf coordinates with operational teams to streamline production processes for analytical instrumentation and industrial applications. By managing the financial health of the segment, the executive supports the delivery of customized solutions to global OEM customers. Werf drives initiatives that enhance operational efficiency and reduce overhead costs. Through rigorous financial oversight, the Advanced Industrial Segment Senior VP & Chief Financial Officer ensures that the industrial division contributes significantly to the overall revenue growth and technological advancement of the company across international markets.

    Stephane Dionne - Vice President, Human Resources & Chief Human Resources Officer

    Stephane Dionne, the Vice President, Human Resources & Chief Human Resources Officer at Excelitas, directs the global talent strategy and organizational development initiatives. Overseeing recruitment, retention, and leadership training, the Chief Human Resources Officer ensures that the company attracts the specialized expertise required for high-performance technology manufacturing. Stephane Dionne designs programs that foster a culture of innovation and operational excellence across all global sites. This leadership role involves aligning human capital strategies with the business objectives of the medical, aerospace, and defense segments. By implementing robust performance management systems, the Vice President, Human Resources & Chief Human Resources Officer drives employee engagement and professional growth. Dionne manages complex organizational changes to support the integration of new acquisitions. Through strategic workforce planning, the executive ensures that the company maintains a competitive advantage by cultivating a highly skilled and diverse workforce capable of meeting the evolving demands of global OEM customers.

    Jim Kohosek - Executive Vice President & Chief Administrative Officer

    Jim Kohosek, the Executive Vice President & Chief Administrative Officer at Excelitas, directs the internal infrastructure and administrative functions that support global operations. As the Executive Vice President & Chief Administrative Officer, Kohosek oversees the integration of business processes to ensure seamless collaboration across the medical, industrial, and defense divisions. This role involves managing corporate services and optimizing the operational framework to enhance productivity. Jim Kohosek coordinates with the executive team to implement policies that maintain high standards of quality and compliance. By streamlining administrative workflows, the executive supports the delivery of customized lighting and detection solutions to OEM partners. Kohosek monitors the effectiveness of internal systems to ensure that the company remains agile in a competitive global market. Through the management of key administrative functions, the Executive Vice President & Chief Administrative Officer provides the foundational support necessary for the company to achieve its strategic goals and maintain operational excellence.
    Jim Kohosek

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    Frequently Asked Questions Regarding Excelitas Top Executives and Leadership Team

    Who leads Excelitas?
    Excelitas is led by David Nislick (Chief Executive Officer), along with executives such as Ron Keating (President, Chief Executive Officer & Board Member) and Ben Stas (Chief Financial Officer).
    Who is part of Excelitas’s executive team?
    The executive team of Excelitas includes leaders such as David Nislick (Chief Executive Officer), Ron Keating (President, Chief Executive Officer & Board Member), Ben Stas (Chief Financial Officer) and other senior executives.
    How many executives does Excelitas have?
    Excelitas has 6 executives leading key business areas.
    What roles are included in Excelitas’s leadership team?
    The leadership team of Excelitas includes roles such as Chief Executive Officer, President, Chief Executive Officer & Board Member, Chief Financial Officer, Advanced Industrial Segment Senior VP & Chief Financial Officer, Vice President, Human Resources & Chief Human Resources Officer.