ERCO Executive and Leadership Team

May, 2026

Leadership Overview

ERCO has 5 executives leading key functions including strategy, information technology, and market expansion.

Driven by innovation, ERCO is a medium-sized luminaire manufacturer specializing in LED technology for architectural lighting, impacting global design standards.

Leadership Roles at ERCO

  • Chief Executive Officer - Michael Rabinovich
  • Chairman and CEO - Ahmed Seyed
  • President - William Olson
  • President, North America - Mark Sieber
  • Chief Information Officer - Nahum Ben Binyamin
  • Michael Rabinovich - Chief Executive Officer

    Michael Rabinovich, the Chief Executive Officer at ERCO, directs the overarching corporate strategy and operational execution. Rabinovich guides the company's long-term vision, ensuring alignment with market demands for advanced LED architectural lighting solutions. This leadership role involves fostering innovation within the Sauerland Lüdenscheid headquarters and driving the company's global presence. By optimizing resource allocation and strategic partnerships, Michael Rabinovich ensures ERCO maintains its position as a specialized luminaire manufacturer. The focus remains on delivering high-quality, LED-centric lighting products that meet stringent architectural specifications and enhance built environments worldwide.

    Ahmed Seyed - Chairman and CEO

    Ahmed Seyed, the Chairman and CEO at ERCO, presides over the company's strategic direction and governance. Seyed's leadership ensures ERCO's continued commitment to specialized LED technology within the architectural lighting sector. This executive function involves setting the tone for corporate responsibility and long-term growth objectives. Overseeing the executive team, Ahmed Seyed champions the company's mission to provide innovative lighting solutions from its German base. The Chairman and CEO's purview extends to maintaining strong stakeholder relationships and guiding ERCO's expansion into new international markets, reinforcing its reputation for quality and design excellence.

    William Olson - President

    William Olson, the President at ERCO, drives the company's global operational strategies and market penetration efforts. Olson's leadership focuses on expanding ERCO's reach as a specialized LED luminaire manufacturer, ensuring seamless integration of product innovation with market demands. This executive position involves overseeing key business units and fostering cross-functional collaboration to achieve strategic objectives. By directing sales, marketing, and product development initiatives, William Olson strengthens ERCO's presence in architectural lighting sectors worldwide. The President's mandate includes optimizing supply chain logistics and enhancing customer relationships to support sustained growth and market leadership.

    Mark Sieber - President, North America

    Mark Sieber, the President, North America at ERCO, spearheads the company's strategic growth and operational oversight within the North American market. Sieber directs all commercial activities, ensuring ERCO's specialized LED architectural lighting solutions effectively meet regional client needs. This leadership role involves cultivating key partnerships and expanding market share across the United States and Canada. By optimizing sales channels and driving localized marketing efforts, Mark Sieber reinforces ERCO's brand presence and commitment to design excellence. The President, North America's focus remains on delivering superior lighting products and exceptional service to architects, designers, and specifiers throughout the region.

    Nahum Ben Binyamin - Chief Information Officer

    Nahum Ben Binyamin, the Chief Information Officer at ERCO, architects the company's technology infrastructure and digital transformation initiatives. Ben Binyamin oversees the integration of advanced IT systems to support ERCO's specialized LED luminaire manufacturing and global distribution networks. This critical role ensures operational efficiency and data security across all business functions. By implementing cutting-edge digital solutions, Nahum Ben Binyamin enhances product development cycles and customer engagement platforms. The Chief Information Officer's strategic focus includes leveraging technology to drive innovation in architectural lighting and maintain ERCO's competitive edge in the global market.
    Nahum Ben Binyamin

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    Frequently Asked Questions Regarding ERCO Top Executives and Leadership Team

    Who leads ERCO?
    ERCO is led by Michael Rabinovich (Chief Executive Officer), along with executives such as Ahmed Seyed (Chairman and CEO) and William Olson (President).
    Who is part of ERCO’s executive team?
    The executive team of ERCO includes leaders such as Michael Rabinovich (Chief Executive Officer), Ahmed Seyed (Chairman and CEO), William Olson (President) and other senior executives.
    How many executives does ERCO have?
    ERCO has 5 executives leading key business areas.
    What roles are included in ERCO’s leadership team?
    The leadership team of ERCO includes roles such as Chief Executive Officer, Chairman and CEO, President, President, North America, Chief Information Officer.