General Insulation Company Inc Executive and Leadership Team

November, 2026

Leadership Overview

General Insulation Company Inc has 5 executives leading key functions including operations, financial management, information technology, fabrication, and commercial product distribution.

Focused on delivering high-quality construction materials, General Insulation Company Inc maintains a commitment to efficient supply-chain management and global project support through a robust network of fabrication facilities.

Leadership Roles at General Insulation Company Inc

  • Chief Financial Officer - Jeff Gentilotti
  • Chief Operating Officer - Al Zaepfel
  • President of Fabrication and OEM - Scott Campbell
  • President, Commercial Products - Mark O'Neil
  • Chief Information Officer & Tax Officer - Ellen Sirois
  • Jeff Gentilotti - Chief Financial Officer

    Jeff Gentilotti, the Chief Financial Officer at General Insulation Company Inc, manages the fiscal health and capital allocation strategies for the entire organization. Overseeing financial reporting and budgetary planning, the Chief Financial Officer ensures that the company maintains the liquidity necessary to support extensive fabrication and distribution operations. Jeff Gentilotti evaluates investment opportunities in new facilities and technology to bolster market presence across North America. By analyzing revenue streams from industrial and commercial product lines, the Chief Financial Officer provides the data-driven insights required for long-term growth. This leadership role involves close collaboration with the executive team to align financial goals with broader corporate objectives. Through disciplined cost management and risk assessment, Gentilotti secures the financial stability of the enterprise. The Chief Financial Officer maintains rigorous standards of fiscal accountability, ensuring that all business units operate within established budgetary frameworks to maximize shareholder value.

    Al Zaepfel - Chief Operating Officer

    Al Zaepfel, the Chief Operating Officer at General Insulation Company Inc, directs all internal logistics and supply-chain operations across the United States. Overseeing the daily movement of industrial and commercial products, the Chief Operating Officer ensures that fabrication facilities maintain peak efficiency to meet construction-related market demands. Al Zaepfel coordinates with regional managers to optimize inventory levels, guaranteeing that materials reach job sites globally on schedule. By refining distribution workflows, the Chief Operating Officer minimizes lead times and enhances overall service reliability for contractors. This leadership role involves constant monitoring of operational metrics to identify areas for process improvement. Through rigorous oversight of the supply chain, Zaepfel maintains the competitive edge of the organization. The Chief Operating Officer drives the logistical strategy that supports the company's reputation for timely delivery and product availability in complex construction environments.

    Scott Campbell - President of Fabrication and OEM

    Scott Campbell, the President of Fabrication and OEM at General Insulation Company Inc, leads the specialized manufacturing and original equipment manufacturing divisions. Overseeing the production of custom fire-stopping and industrial products, the President of Fabrication and OEM ensures that all fabricated goods meet stringent quality standards for construction projects. Scott Campbell directs the expansion of fabrication capabilities across the United States to better serve the evolving needs of the OEM market. By coordinating with engineering teams, the President of Fabrication and OEM develops innovative solutions that address specific client requirements. This leadership role involves managing production capacity to ensure that high-demand materials remain available for critical job sites. Through technical expertise and operational focus, Campbell drives the growth of the fabrication segment. The President of Fabrication and OEM maintains a sharp focus on precision and reliability, ensuring that every product manufactured supports the company's reputation for excellence.

    Mark O'Neil - President, Commercial Products

    Mark O'Neil, the President, Commercial Products at General Insulation Company Inc, oversees the sales and distribution strategy for the company's extensive commercial product portfolio. Driving market penetration across the United States, the President, Commercial Products ensures that industrial and commercial clients receive tailored solutions for their construction needs. Mark O'Neil manages relationships with key suppliers and contractors, fostering long-term partnerships that sustain revenue growth. By analyzing market trends and competitive dynamics, the President, Commercial Products identifies new opportunities for product expansion and service enhancement. This leadership role involves directing regional sales teams to ensure consistent service delivery and customer satisfaction. Through strategic market positioning, O'Neil elevates the brand presence of the company within the construction industry. The President, Commercial Products maintains a focus on delivering value-added services, ensuring that the organization remains the preferred supplier for complex commercial projects requiring specialized insulation and fire-stopping materials.

    Ellen Sirois - Chief Information Officer & Tax Officer

    Ellen Sirois, the Chief Information Officer & Tax Officer at General Insulation Company Inc, architects the digital infrastructure and tax compliance strategies for the firm. Overseeing the integration of supply-chain management software, the Chief Information Officer & Tax Officer ensures that data flows seamlessly between fabrication facilities and distribution centers. Ellen Sirois manages complex tax obligations across multiple jurisdictions, ensuring full regulatory adherence while optimizing the corporate tax position. By implementing advanced information systems, the Chief Information Officer & Tax Officer enhances the visibility of inventory and project tracking for clients. This leadership role involves protecting sensitive corporate data and maintaining robust cybersecurity protocols to support global operations. Through the strategic application of technology, Sirois drives operational transparency and efficiency. The Chief Information Officer & Tax Officer aligns digital transformation initiatives with the company's mission to provide reliable, high-quality construction products to a diverse and demanding market.

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    Frequently Asked Questions Regarding General Insulation Company Inc Top Executives and Leadership Team

    Who leads General Insulation Company Inc?
    General Insulation Company Inc is led by Jeff Gentilotti (Chief Financial Officer), along with executives such as Al Zaepfel (Chief Operating Officer) and Scott Campbell (President of Fabrication and OEM).
    Who is part of General Insulation Company Inc’s executive team?
    The executive team of General Insulation Company Inc includes leaders such as Jeff Gentilotti (Chief Financial Officer), Al Zaepfel (Chief Operating Officer), Scott Campbell (President of Fabrication and OEM) and other senior executives.
    How many executives does General Insulation Company Inc have?
    General Insulation Company Inc has 5 executives leading key business areas.
    What roles are included in General Insulation Company Inc’s leadership team?
    The leadership team of General Insulation Company Inc includes roles such as Chief Financial Officer, Chief Operating Officer, President of Fabrication and OEM, President, Commercial Products, Chief Information Officer & Tax Officer.