Promethean Executive and Leadership Team

September, 2026

Leadership Overview

Promethean has 4 executives leading key functions including strategy, governance, operational coordination, and corporate leadership.

Focused on advancing interactive learning environments, Promethean delivers innovative educational technology solutions to classrooms worldwide. This mission drives the development of integrated tools that enhance student engagement and teacher productivity across global markets.

Leadership Roles at Promethean

  • Chief Executive Officer & Inventor - Linda Gillis
  • Co-Founder, Chairman & Chief Executive Officer - Corey Zembruski
  • President - JOs Se
  • Associate Chief of Staff - Nena Junor
  • Linda Gillis - Chief Executive Officer & Inventor

    Linda Gillis, the Chief Executive Officer & Inventor at Promethean, directs the core product innovation strategy for interactive learning environments. By architecting new hardware and software integrations, the Chief Executive Officer & Inventor ensures that educational tools meet the evolving needs of modern classrooms. This leadership role involves overseeing the research and development pipeline to maintain a competitive edge in the global education technology sector. Linda Gillis actively collaborates with engineering teams to refine user interfaces, ensuring seamless implementation for educators. Through the continuous refinement of interactive displays, the Chief Executive Officer & Inventor drives significant improvements in learning productivity. By focusing on technical excellence and pedagogical utility, Gillis secures the company's position as a leader in the ed-tech space. This commitment to invention supports the broader goal of transforming traditional teaching methods into dynamic, digital-first experiences across North American and European markets.

    Corey Zembruski - Co-Founder, Chairman & Chief Executive Officer

    Corey Zembruski, the Co-Founder, Chairman & Chief Executive Officer at Promethean, governs the overarching strategic direction and corporate expansion initiatives. Overseeing the integration within the NetDragon Websoft Holdings Limited family, the Co-Founder, Chairman & Chief Executive Officer ensures alignment with long-term financial and operational objectives. This leadership role involves managing high-level partnerships and driving market penetration across diverse international regions. Corey Zembruski executes critical business decisions that scale the company's footprint in the global education technology market. By fostering a culture of innovation and accountability, the Co-Founder, Chairman & Chief Executive Officer maintains the company's reputation for excellence in interactive learning. Zembruski directs the board's focus toward sustainable growth and the expansion of digital classroom solutions. Through rigorous oversight of corporate governance, Zembruski ensures that all operational activities support the mission of improving learning productivity on a global scale.
    Corey Zembruski

    JOs Se - President

    JOs Se, the President at Promethean, oversees the daily operational management and the execution of business development strategies. By driving the implementation of interactive learning solutions, the President ensures that the company meets the demands of educational institutions worldwide. This leadership role involves managing the sales and marketing functions to expand the company's reach in key geographic territories. JOs Se directs the efforts of regional teams to ensure consistent service delivery and customer satisfaction. By analyzing market trends and competitive dynamics, the President shapes the tactical approach to product distribution and client engagement. Through the alignment of sales objectives with the company's mission, Se fosters sustainable revenue growth. The President maintains a focus on operational efficiency, ensuring that all business units function in harmony to support the overarching goal of improving learning productivity through advanced technology.

    Nena Junor - Associate Chief of Staff

    Nena Junor, the Associate Chief of Staff at Promethean, coordinates cross-functional operations to ensure the seamless execution of corporate strategy. By managing internal communications and streamlining administrative workflows, the Associate Chief of Staff facilitates efficient collaboration between executive leadership and departmental teams. This leadership role involves monitoring key performance indicators to track the progress of interactive learning environment deployments. Nena Junor supports the implementation of organizational policies that enhance productivity across the Seattle, Blackburn, and Atlanta offices. By optimizing resource allocation, the Associate Chief of Staff ensures that strategic initiatives receive the necessary support for successful delivery. Junor maintains a clear focus on operational excellence, allowing the executive team to concentrate on high-level market expansion. Through the effective management of internal processes, Junor directly contributes to the stability and growth of the company's global educational technology operations.

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    Frequently Asked Questions Regarding Promethean Top Executives and Leadership Team

    Who leads Promethean?
    Promethean is led by Linda Gillis (Chief Executive Officer & Inventor), along with executives such as Corey Zembruski (Co-Founder, Chairman & Chief Executive Officer) and JOs Se (President).
    Who is part of Promethean’s executive team?
    The executive team of Promethean includes leaders such as Linda Gillis (Chief Executive Officer & Inventor), Corey Zembruski (Co-Founder, Chairman & Chief Executive Officer), JOs Se (President) and other senior executives.
    How many executives does Promethean have?
    Promethean has 4 executives leading key business areas.
    What roles are included in Promethean’s leadership team?
    The leadership team of Promethean includes roles such as Chief Executive Officer & Inventor, Co-Founder, Chairman & Chief Executive Officer, President, Associate Chief of Staff.