Excelitas Executive and Leadership Team

August, 2026

Leadership Overview

Excelitas has 5 executives leading key functions including strategy, operations, financial management, human capital, and administration.

Driven by a commitment to precision engineering, Excelitas delivers advanced lighting and detection solutions that empower global innovation across medical, aerospace, and industrial sectors through a robust international operational footprint.

Leadership Roles at Excelitas

  • Chief Executive Officer - David Nislick
  • President, Chief Executive Officer & Board Member - Ron Keating
  • 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 overseeing the integration of specialized lighting and detection technologies, the Chief Executive Officer ensures alignment with the needs of OEM customers in medical and defense markets. This leadership role involves managing complex global operations across North America, Europe, and Asia to maintain market competitiveness. David Nislick drives the expansion of high-performance technology portfolios through targeted acquisitions and internal research initiatives. By fostering a culture of technical excellence, the Chief Executive Officer secures the company's position as a leader in analytical instrumentation. Nislick monitors performance metrics to ensure consistent growth and operational efficiency across all business segments. Through rigorous oversight of the executive team, the Chief Executive Officer maintains the strategic trajectory required to meet the evolving demands of the global industrial landscape.

    Ron Keating - President, Chief Executive Officer & Board Member

    Ron Keating, the President, Chief Executive Officer & Board Member at Excelitas, governs the execution of corporate policy and board-level strategic initiatives. As the President, Chief Executive Officer & Board Member, Keating manages the intersection of shareholder interests and operational performance within the global manufacturing framework. This role involves architecting the organizational structure to support diverse applications in safety and aerospace. Ron Keating drives the implementation of high-performance technology standards that define the company's market impact. By collaborating with the board, the President, Chief Executive Officer & Board Member ensures that capital allocation supports sustainable innovation and long-term value creation. Keating oversees the alignment of regional operations to optimize supply chain resilience and customer service delivery. Through disciplined management of corporate governance, the President, Chief Executive Officer & Board Member maintains the integrity of the business model while navigating the complexities of the international technology sector.
    Ron Keating

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

    Johan Werf, the Advanced Industrial Segment Senior VP & Chief Financial Officer at Excelitas, manages the financial health and fiscal strategy of the organization. Overseeing the Advanced Industrial Segment, the Chief Financial Officer directs capital planning and investment analysis to support the development of customized lighting and detection solutions. This leadership role involves monitoring global financial performance across North America, Europe, and Asia to ensure profitability and resource optimization. Johan Werf drives the integration of financial reporting systems that provide transparency for the board and executive leadership. By analyzing market trends in industrial and analytical instrumentation, the Chief Financial Officer identifies opportunities for cost-effective scaling. Werf coordinates with operational heads to align budgetary constraints with the company's innovation goals. Through meticulous financial oversight, the Advanced Industrial Segment Senior VP & Chief Financial Officer secures the liquidity and stability necessary for the company to maintain its competitive edge in the global manufacturing market.

    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. By overseeing recruitment, retention, and professional growth programs, the Chief Human Resources Officer ensures the company attracts the specialized engineering talent required for high-performance technology manufacturing. This leadership role involves managing human capital across diverse international regions to support the company's medical, aerospace, and defense business units. Stephane Dionne drives the implementation of performance management systems that foster a culture of innovation and technical excellence. By aligning workforce capabilities with the company's strategic objectives, the Chief Human Resources Officer supports the scaling of operations in North America, Europe, and Asia. Dionne coordinates with other C-suite leaders to maintain a cohesive organizational structure. Through proactive talent management, the Vice President, Human Resources & Chief Human Resources Officer secures the human capital foundation necessary for sustained corporate growth.

    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 processes that support the company's global operations. Overseeing the efficiency of corporate services, the Chief Administrative Officer ensures that the organization maintains the operational agility required to serve OEM customers in the medical and industrial sectors. This leadership role involves managing cross-functional workflows and internal systems to optimize productivity across North America, Europe, and Asia. Jim Kohosek drives the implementation of administrative policies that streamline communication and resource sharing between departments. By coordinating with the executive team, the Chief Administrative Officer facilitates the execution of strategic projects and organizational improvements. Kohosek monitors the effectiveness of internal processes to ensure alignment with the company's mission of enabling innovation. Through rigorous management of administrative functions, the Executive Vice President & Chief Administrative Officer secures the operational stability needed to support the company's diverse and complex technology portfolio.
    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 Johan Werf (Advanced Industrial Segment Senior VP & 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), Johan Werf (Advanced Industrial Segment Senior VP & Chief Financial Officer) and other senior executives.
    How many executives does Excelitas have?
    Excelitas has 5 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, Advanced Industrial Segment Senior VP & Chief Financial Officer, Vice President, Human Resources & Chief Human Resources Officer, Executive Vice President & Chief Administrative Officer.