Excelitas Executive and Leadership Team

November, 2026

Leadership Overview

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

Focused on delivering advanced customized solutions for global OEM customers, Excelitas drives innovation across medical, aerospace, and industrial sectors through high-performance lighting and detection technologies.

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 global market expansion. Overseeing the integration of specialized technologies across North America, Europe, and Asia, the Chief Executive Officer ensures alignment with the needs of medical, analytical, and defense sectors. This leadership role involves managing complex relationships with OEM partners to maintain a competitive edge in high-performance lighting and detection markets. By prioritizing R&D investments and operational excellence, David Nislick directly impacts the long-term growth trajectory of the organization. Nislick coordinates with the board to refine the company mission, ensuring that all business units remain focused on delivering customized, high-value solutions. Through rigorous oversight of global operations, the Chief Executive Officer secures the market position of the firm while fostering a culture of technical innovation and sustainable performance across all international business segments.

    Ron Keating - President, Chief Executive Officer & Board Member

    Ron Keating, the President, Chief Executive Officer & Board Member at Excelitas, manages the execution of strategic initiatives and corporate governance. Overseeing the alignment of business objectives with board-level mandates, the President, Chief Executive Officer & Board Member drives the expansion of the company portfolio within the industrial and aerospace markets. This leadership role involves optimizing organizational structures to support the delivery of advanced detection and lighting solutions. By fostering collaboration between internal divisions, Ron Keating directly influences the operational efficiency of the enterprise. Keating maintains a focus on scaling capabilities to meet the evolving demands of global diagnostics and analytical instrumentation customers. Through consistent engagement with stakeholders, the President, Chief Executive Officer & Board Member ensures that the company maintains its reputation for technical precision and reliability, ultimately securing the financial health and market influence of the organization on a worldwide scale.
    Ron Keating

    Ben Stas - Chief Financial Officer

    Ben Stas, the Chief Financial Officer at Excelitas, directs the financial planning, reporting, and capital allocation strategies. Overseeing the fiscal health of the organization, the Chief Financial Officer ensures that resources support the development of high-performance technologies for medical and industrial applications. This leadership role involves managing investor relations and maintaining rigorous internal controls to support sustainable growth. By analyzing market trends and operational costs, Ben Stas directly impacts the profitability and investment capacity of the firm. Stas coordinates with other executive leaders to align financial goals with the broader mission of delivering customized lighting and detection solutions. Through the implementation of robust financial frameworks, the Chief Financial Officer provides the stability necessary for the company to pursue strategic acquisitions and expand its footprint across North America, Europe, and Asia, ensuring long-term value creation for all stakeholders involved in the business.
    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 operations and strategic planning specifically for the industrial business unit. Overseeing the budgeting and performance analysis for industrial machinery and manufacturing applications, the Advanced Industrial Segment Senior VP & Chief Financial Officer ensures that this segment meets its revenue and profitability targets. This leadership role involves optimizing the cost structure of industrial product lines to maintain competitiveness in global markets. By providing financial insights to the segment leadership, Johan Werf directly impacts the efficiency of production and the success of new product launches. Werf coordinates with the corporate finance team to ensure consistency in reporting and resource allocation. Through the rigorous management of segment-specific financial risks, the Advanced Industrial Segment Senior VP & Chief Financial Officer supports the overall growth of the company within the industrial and manufacturing sectors.

    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 the recruitment, retention, and professional growth of the workforce, the Vice President, Human Resources & Chief Human Resources Officer ensures that the company attracts top-tier engineering and technical talent. This leadership role involves fostering a culture of innovation that supports the delivery of advanced lighting and detection solutions to OEM customers. By aligning human capital strategies with business objectives, Stephane Dionne directly impacts the operational agility of the firm. Dionne manages complex labor relations and performance management systems across diverse international regions. Through the development of comprehensive training programs, the Vice President, Human Resources & Chief Human Resources Officer strengthens the internal capabilities of the organization, ensuring that the company remains a leader in the competitive medical, aerospace, and defense technology sectors.

    Jim Kohosek - Executive Vice President & Chief Administrative Officer

    Jim Kohosek, the Executive Vice President & Chief Administrative Officer at Excelitas, directs the internal administrative functions and operational support systems. Overseeing the infrastructure that enables the delivery of advanced lighting and detection solutions, the Executive Vice President & Chief Administrative Officer ensures that business processes remain scalable and efficient. This leadership role involves managing corporate services, facilities, and cross-functional projects that support the broader organizational mission. By streamlining internal workflows, Jim Kohosek directly impacts the productivity of the company across its global operations. Kohosek coordinates with other C-suite leaders to implement policies that enhance operational transparency and compliance. Through the management of key administrative initiatives, the Executive Vice President & Chief Administrative Officer provides the foundational support necessary for the firm to maintain its market position in the medical, analytical, and defense industries, ensuring that all departments operate in alignment with corporate standards.
    Jim Kohosek

    Explore Leadership Teams in Industrial Machinery & Equipment

    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.