Excelitas Executive and Leadership Team

June, 2026

Leadership Overview

Excelitas Technologies has 7 executives leading key functions including strategy, finance, human resources, and operations.

Driven by innovation, [[Excelitas Technologies]] is dedicated to delivering customized solutions for OEM customers, enabling their success across diverse end-markets through advanced lighting and detection technologies.

Leadership Roles at Excelitas

  • Chief Executive Officer - David Nislick
  • President & Chief Executive Officer - Richard Tarde
  • President, Chief Executive Officer & Board Member - Ronald Keating
  • Advanced Industrial Segment Senior VP & Chief Financial Officer - Johan Werf
  • Senior Vice President and Chief Financial Officer Life Sciences and Semiconductor Segment - Adam Beeh
  • Vice President, Human Resources & Chief Human Resources Officer - Stephane Dionne
  • Executive Vice President & Chief Administrative Officer - James Kohosek
  • David Nislick - Chief Executive Officer

    David Nislick, the Chief Executive Officer at Excelitas Technologies, directs the company's overall strategic vision and operational execution. Nislick guides the organization's commitment to delivering innovative, customized solutions for OEM customers, ensuring alignment with market demands in lighting, detection, and high-performance technologies. This leadership role involves fostering a culture of continuous improvement and driving growth across global operations. By overseeing key strategic initiatives, David Nislick ensures Excelitas Technologies maintains its position as a technology leader, supporting customer success in critical sectors such as medical, analytical instrumentation, and aerospace. The Chief Executive Officer's purview encompasses all aspects of business development and long-term financial health, solidifying the company's market presence.

    Richard Tarde - President & Chief Executive Officer

    Richard Tarde, the President & Chief Executive Officer at Excelitas Technologies, spearheads the company's strategic direction and global operational framework. Tarde drives the core mission of providing advanced lighting and detection solutions to OEM customers, emphasizing innovation and customization. This executive leadership ensures Excelitas Technologies effectively serves diverse end-markets, including medical, industrial, and defense applications. By focusing on market expansion and technological advancement, Richard Tarde oversees the integration of acquired capabilities, such as those from Qioptiq and Lumen Dynamics, to enhance the company's offerings. The President & Chief Executive Officer's responsibilities include cultivating strategic partnerships and ensuring robust financial performance across all business segments, thereby enabling customer success worldwide.

    Ronald Keating - President, Chief Executive Officer & Board Member

    Ronald Keating, the President, Chief Executive Officer & Board Member at Excelitas Technologies, orchestrates the company's comprehensive strategic roadmap and governance. Keating leads the executive team in delivering cutting-edge lighting, detection, and high-performance technology solutions to OEM clients globally. This leadership position involves ensuring operational excellence and driving market penetration across critical sectors like clinical diagnostics, safety, and security. By championing innovation and strategic acquisitions, Ronald Keating guides Excelitas Technologies' integration of diverse technological capabilities to meet evolving customer needs. The President, Chief Executive Officer & Board Member's oversight extends to financial stewardship and long-term value creation for stakeholders, reinforcing the company's commitment to enabling customer success through advanced technological applications.
    Ronald Keating

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

    Johan Werf, the Advanced Industrial Segment Senior VP & Chief Financial Officer at Excelitas Technologies, manages the financial strategy and operational oversight for the advanced industrial sector. Werf directs financial planning, analysis, and reporting, ensuring fiscal discipline and driving profitability within this key segment. This role involves close collaboration with operational leaders to optimize resource allocation and support growth initiatives. By overseeing financial operations, Johan Werf ensures the segment's alignment with Excelitas Technologies' broader objectives of delivering innovative solutions to OEM customers. The Advanced Industrial Segment Senior VP & Chief Financial Officer's responsibilities include managing investments, mitigating financial risks, and contributing to the overall financial health and strategic direction of the company's industrial technology applications.

    Adam Beeh - Senior Vice President and Chief Financial Officer Life Sciences and Semiconductor Segment

    Adam Beeh, the Senior Vice President and Chief Financial Officer Life Sciences and Semiconductor Segment at Excelitas Technologies, directs the financial operations and strategic planning for these critical business areas. Beeh oversees financial reporting, budgeting, and investment strategies, ensuring robust fiscal management and driving profitability. This leadership role is integral to supporting the development and delivery of specialized lighting and detection solutions for OEM customers in the life sciences and semiconductor industries. By managing financial resources effectively, Adam Beeh contributes to Excelitas Technologies' ability to innovate and expand its market presence. The Senior Vice President and Chief Financial Officer Life Sciences and Semiconductor Segment's responsibilities include financial risk assessment and optimizing financial performance to enable sustained growth and customer success in highly technical markets.

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

    Stephane Dionne, the Vice President, Human Resources & Chief Human Resources Officer at Excelitas Technologies, leads the global human capital strategy and organizational development. Dionne oversees talent acquisition, employee engagement, and workforce planning, ensuring a skilled and motivated team supports the company's mission. This executive function is critical for fostering a culture that drives innovation and operational excellence across all business units. By managing HR operations, Stephane Dionne ensures that Excelitas Technologies attracts and retains top talent necessary for delivering customized solutions to OEM customers in demanding markets. The Vice President, Human Resources & Chief Human Resources Officer's focus includes developing leadership capabilities and promoting diversity and inclusion, thereby strengthening the company's ability to achieve its strategic objectives and support customer success.

    James Kohosek - Executive Vice President & Chief Administrative Officer

    James Kohosek, the Executive Vice President & Chief Administrative Officer at Excelitas Technologies, oversees critical administrative functions and operational support across the organization. Kohosek manages key business processes, ensuring efficiency and compliance throughout global operations. This role is vital for supporting the company's commitment to delivering innovative, customized solutions to OEM customers by optimizing internal workflows and resource management. By directing administrative strategies, James Kohosek ensures that Excelitas Technologies operates smoothly and effectively, enabling seamless execution of its technological advancements in lighting and detection. The Executive Vice President & Chief Administrative Officer's responsibilities include driving operational improvements and supporting the executive team in achieving strategic business objectives, thereby contributing to overall company performance and customer satisfaction.
    James 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 Richard Tarde (President & Chief Executive Officer) and Ronald Keating (President, Chief Executive Officer & Board Member).
    Who is part of Excelitas’s executive team?
    The executive team of Excelitas includes leaders such as David Nislick (Chief Executive Officer), Richard Tarde (President & Chief Executive Officer), Ronald Keating (President, Chief Executive Officer & Board Member) and other senior executives.
    How many executives does Excelitas have?
    Excelitas has 7 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, President, Chief Executive Officer & Board Member, Advanced Industrial Segment Senior VP & Chief Financial Officer, Senior Vice President and Chief Financial Officer Life Sciences and Semiconductor Segment.