HSC Executive and Leadership Team

October, 2026

Leadership Overview

HSC has 5 executives leading key functions including financial strategy, operational excellence, technological innovation, organizational alignment, and information systems.

Focused on advancing semiconductor material science, HSC delivers hyper-pure polysilicon to global markets, ensuring the foundational integrity of modern electronic devices through rigorous manufacturing standards and sustainable production practices.

Leadership Roles at HSC

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

    Michael Moen, the Chief Financial Officer at HSC, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of the organization, the Chief Financial Officer manages long-term investment in polysilicon production capacity. This leadership role involves balancing the high capital requirements of semiconductor manufacturing with the need for consistent shareholder returns. By optimizing the balance sheet and managing global currency risks, Michael Moen directly impacts the ability of the company to maintain its competitive edge in the United States. Moen ensures that financial reporting remains transparent while supporting the expansion of manufacturing facilities. Through rigorous cost control and strategic resource management, the Chief Financial Officer secures the necessary funding for research and development initiatives. Ultimately, Moen drives the financial stability required to support the global semiconductor supply chain.
    Michael Moen

    Fernando Signorini - Chief Operating Officer

    Fernando Signorini, the Chief Operating Officer at HSC, directs all manufacturing processes and supply chain logistics. Overseeing the production of hyper-pure polysilicon, the Chief Operating Officer ensures that factory output meets the stringent purity requirements of the semiconductor industry. This leadership role involves managing complex chemical processing plants and maintaining high safety standards across all facilities. By streamlining production workflows, Fernando Signorini directly impacts the efficiency of the global semiconductor supply chain. Signorini coordinates with regional teams to ensure consistent material delivery to wafer manufacturers worldwide. Through the implementation of advanced manufacturing technologies, the Chief Operating Officer optimizes throughput and reduces waste in the production cycle. Ultimately, Signorini maintains the operational excellence necessary to support the massive demand for electronic device components across international markets.
    Fernando Signorini

    Roy Furbank - Chief Technology Officer

    Roy Furbank, the Chief Technology Officer at HSC, directs all research and development efforts regarding material science. Overseeing the innovation pipeline, the Chief Technology Officer architects new methods for refining polysilicon to meet the evolving needs of the semiconductor industry. This leadership role involves collaborating with engineering teams to push the boundaries of purity and yield in chemical vapor deposition processes. By advancing the technical capabilities of the company, Roy Furbank directly impacts the performance of next-generation computer chips. Furbank manages the intellectual property portfolio and ensures that technical advancements align with market trends in electronics. Through the integration of cutting-edge laboratory research into large-scale manufacturing, the Chief Technology Officer maintains the technological leadership of the firm. Ultimately, Furbank secures the future of the company by pioneering materials that power the most advanced electronic devices.

    Harry Mika - Chief of Staff

    Harry Mika, the Chief of Staff at HSC, directs internal communications and executive project management. Overseeing the alignment of departmental goals, the Chief of Staff ensures that the strategic vision of the leadership team translates into actionable business outcomes. This leadership role involves facilitating cross-functional collaboration between manufacturing, finance, and technology divisions. By streamlining executive decision-making processes, Harry Mika directly impacts the agility of the organization in a fast-paced market. Mika manages high-priority initiatives that support the overall mission of providing essential semiconductor materials. Through the coordination of board-level reporting and internal policy development, the Chief of Staff maintains organizational cohesion. Ultimately, Mika drives the operational rhythm of the company, ensuring that all business units remain focused on the core objective of delivering high-quality polysilicon to global semiconductor manufacturers.

    Kirk Royster - Chief Information Officer

    Kirk Royster, the Chief Information Officer at HSC, directs all digital infrastructure and cybersecurity initiatives. Overseeing the enterprise technology stack, the Chief Information Officer ensures that data systems support the complex requirements of semiconductor manufacturing. This leadership role involves managing the digital transformation of production facilities and protecting critical intellectual property from cyber threats. By implementing robust network architectures, Kirk Royster directly impacts the reliability of the global supply chain. Royster coordinates with operational teams to integrate real-time data analytics into the manufacturing process, enhancing overall efficiency. Through the deployment of secure cloud solutions and enterprise software, the Chief Information Officer maintains the integrity of the company's digital assets. Ultimately, Royster drives the technological foundation that allows the company to scale its operations and meet the increasing demand for high-purity materials in the electronics sector.

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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 Roy Furbank (Chief Technology Officer).
    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), Roy Furbank (Chief Technology Officer) and other senior executives.
    How many executives does HSC have?
    HSC has 5 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 Technology Officer, Chief of Staff, Chief Information Officer.