HSC Executive and Leadership Team

September, 2026

Leadership Overview

HSC has 6 executives leading key functions including strategy, technology, operations, information, finance, and human resources.

Driven by a commitment to hyper-pure material excellence, HSC maintains a global standard for semiconductor manufacturing while anchoring the entire electronics supply chain through advanced polysilicon production.

Leadership Roles at HSC

  • Chief Financial Officer - Michael Moen
  • Chief Operating Officer - Fernando Signorini
  • Chief of Staff - Harry Mika
  • Chief Technology Officer - Roy Furbank
  • Chief Information Officer - Kirk Royster
  • Chief Human Resources Officer - Barbara Metcalf
  • Michael Moen - Chief Financial Officer

    Michael Moen, the Chief Financial Officer at HSC, directs the financial planning, capital allocation, and fiscal reporting for the organization. Moen oversees the budgeting process to ensure that the company maintains the necessary investment in manufacturing technology and facility upgrades. By managing the financial health of the company, the Chief Financial Officer supports the long-term strategy of providing hyper-pure polysilicon to the global semiconductor market. Michael Moen monitors market trends and economic indicators to guide investment decisions and risk management strategies. This leadership role involves working closely with the executive team to ensure that financial resources align with operational goals. Through rigorous financial oversight, the Chief Financial Officer drives profitability and sustainable growth. Moen ensures that the company remains financially competitive while navigating the complexities of the global electronics supply chain. By maintaining fiscal discipline, the Chief Financial Officer provides the stability required for the company to continue its legacy of innovation.
    Michael Moen

    Fernando Signorini - Chief Operating Officer

    Fernando Signorini, the Chief Operating Officer at HSC, manages the daily production cycles and supply chain logistics for the company's manufacturing facilities. Signorini oversees the large-scale output of polysilicon, ensuring that global demand for semiconductor materials receives consistent fulfillment. By optimizing plant performance and resource allocation, the Chief Operating Officer maintains high safety and efficiency standards across all operational sites. Fernando Signorini coordinates with procurement and logistics teams to manage the flow of raw materials and finished goods across international markets. This leadership role involves balancing production capacity with the fluctuating requirements of the global electronics sector. Through the application of lean manufacturing principles, the Chief Operating Officer drives continuous improvement in operational throughput. Signorini ensures that the company's manufacturing infrastructure remains robust and scalable. By focusing on operational excellence, the Chief Operating Officer supports the company's mission to provide the essential materials for modern electronic devices.
    Fernando Signorini

    Harry Mika - Chief of Staff

    Harry Mika, the Chief of Staff at HSC, coordinates executive workflows and aligns departmental objectives with the broader corporate mission. Mika manages the internal communication framework, ensuring that strategic initiatives receive consistent focus across all manufacturing divisions. By facilitating cross-functional collaboration, the Chief of Staff optimizes decision-making processes for the leadership team. Harry Mika monitors the execution of long-term goals, providing the necessary oversight to maintain operational efficiency within the United States headquarters. This role involves synthesizing complex data from various business units to support the executive agenda. Through rigorous project management and administrative precision, the Chief of Staff drives organizational agility. Mika ensures that the company remains responsive to the evolving demands of the global semiconductor market. By streamlining internal operations, the Chief of Staff enables the organization to focus on the production of hyper-pure polysilicon, which remains essential for the global electronics industry.

    Roy Furbank - Chief Technology Officer

    Roy Furbank, the Chief Technology Officer at HSC, directs the research and development of hyper-pure polysilicon manufacturing processes. Furbank oversees the engineering teams responsible for refining the chemical vapor deposition techniques that define the company's market position. By advancing material science, the Chief Technology Officer ensures that the product meets the stringent purity requirements of semiconductor wafer manufacturers. Roy Furbank manages the integration of new laboratory technologies into large-scale production environments to enhance yield and quality. This leadership role involves constant collaboration with industry partners to anticipate future needs for electronic device components. Through the implementation of innovative manufacturing protocols, the Chief Technology Officer maintains the competitive edge of the company. Furbank drives the technical roadmap, ensuring that the organization remains at the forefront of the global semiconductor supply chain. By prioritizing technical excellence, the Chief Technology Officer secures the long-term viability of the company's core product offerings.

    Kirk Royster - Chief Information Officer

    Kirk Royster, the Chief Information Officer at HSC, architects the digital infrastructure and cybersecurity frameworks that protect the company's proprietary manufacturing data. Royster oversees the implementation of advanced analytics and enterprise resource planning systems to enhance operational transparency. By integrating digital tools into the production environment, the Chief Information Officer enables real-time monitoring of manufacturing processes. Kirk Royster manages the IT strategy to ensure that all systems support the high-precision requirements of polysilicon production. This leadership role involves securing the company's intellectual property against global threats while facilitating seamless communication across all departments. Through the modernization of data architecture, the Chief Information Officer drives efficiency in decision-making and resource management. Royster ensures that the technological foundation remains resilient and capable of supporting future growth. By aligning IT initiatives with business objectives, the Chief Information Officer provides the digital backbone necessary for the company to maintain its status as a leading polysilicon manufacturer.

    Barbara Metcalf - Chief Human Resources Officer

    Barbara Metcalf, the Chief Human Resources Officer at HSC, manages the talent acquisition, organizational development, and employee engagement strategies for the company. Metcalf oversees the recruitment of specialized engineering and manufacturing personnel required to maintain the company's high-purity production standards. By fostering a culture of safety and technical excellence, the Chief Human Resources Officer ensures that the workforce remains aligned with the company's mission. Barbara Metcalf directs the implementation of training programs that support the professional growth of employees across all operational levels. This leadership role involves managing labor relations and compensation structures to attract and retain top talent in the competitive semiconductor industry. Through the development of robust human capital strategies, the Chief Human Resources Officer drives organizational performance and employee retention. Metcalf ensures that the company's workforce remains capable of meeting the evolving demands of the global electronics market. By prioritizing human capital, the Chief Human Resources Officer supports the company's long-term operational success.

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    Frequently Asked Questions Regarding HSC Top Executives and Leadership Team

    Who leads HSC?
    HSC is led by Michael Moen (Chief Financial Officer), along with executives such as Fernando Signorini (Chief Operating Officer) and Harry Mika (Chief of Staff).
    Who is part of HSC’s executive team?
    The executive team of HSC includes leaders such as Michael Moen (Chief Financial Officer), Fernando Signorini (Chief Operating Officer), Harry Mika (Chief of Staff) and other senior executives.
    How many executives does HSC have?
    HSC has 6 executives leading key business areas.
    What roles are included in HSC’s leadership team?
    The leadership team of HSC includes roles such as Chief Financial Officer, Chief Operating Officer, Chief of Staff, Chief Technology Officer, Chief Information Officer.