General Insulation Company Inc Executive and Leadership Team

August, 2026

Leadership Overview

General Insulation Company Inc has 4 executives leading key functions including strategy, operations, finance, and information technology.

Focused on delivering high-quality industrial and commercial construction materials, General Insulation Company Inc maintains a commitment to supply-chain excellence and global distribution efficiency for all construction-related markets.

Leadership Roles at General Insulation Company Inc

  • President & Chief Executive Officer - Frank Granara
  • Chief Financial Officer - Jeff Gentilotti
  • Chief Operating Officer - Al Zaepfel
  • Chief Information Officer & Tax Officer - Ellen Sirois
  • Frank Granara - President & Chief Executive Officer

    Frank Granara, the President & Chief Executive Officer at General Insulation Company Inc, directs the overarching corporate strategy and long-term vision for the organization. Granara oversees the expansion of fabrication facilities across the United States while ensuring the company maintains a competitive edge in the industrial and commercial supply markets. By aligning internal resources with global demand, the President & Chief Executive Officer optimizes the supply-chain management processes that define the firm. Frank Granara maintains direct oversight of executive leadership initiatives to ensure consistent growth and operational excellence. Through the management of high-level partnerships and the pursuit of market-leading distribution capabilities, the President & Chief Executive Officer secures the company's position as a premier supplier. This leadership role involves constant evaluation of market trends to drive innovation in fire-stopping and insulation product delivery, ultimately ensuring that the organization meets complex construction requirements on time and within budget across diverse international job sites.
    Frank Granara

    Jeff Gentilotti - Chief Financial Officer

    Jeff Gentilotti, the Chief Financial Officer at General Insulation Company Inc, manages the fiscal health and capital allocation strategies of the organization. Gentilotti oversees financial planning, budgeting, and reporting processes that support the company's extensive fabrication and distribution network. By analyzing revenue streams from industrial and commercial product sales, the Chief Financial Officer ensures the firm maintains the liquidity necessary for ongoing expansion. Jeff Gentilotti directs the financial risk management strategies, protecting the company against market volatility while funding new infrastructure investments. This leadership role involves close coordination with the executive team to align financial goals with operational objectives. Through the oversight of cost-control measures and capital expenditure planning, the Chief Financial Officer drives long-term profitability and stability. Gentilotti monitors the financial performance of regional facilities to ensure that every part of the supply chain contributes effectively to the overall economic success of the business, maintaining a robust balance sheet for future growth.

    Al Zaepfel - Chief Operating Officer

    Al Zaepfel, the Chief Operating Officer at General Insulation Company Inc, manages the daily execution of distribution and fabrication operations across the national footprint. Zaepfel coordinates the logistics network to ensure that industrial and commercial products reach job sites with maximum efficiency. Overseeing the integration of supply-chain workflows, the Chief Operating Officer drives improvements in inventory management and facility performance. Al Zaepfel monitors operational metrics to identify opportunities for scaling production capabilities in response to construction market fluctuations. By streamlining the movement of materials from fabrication centers to end-users, the Chief Operating Officer maintains the high service standards expected by clients. This role requires constant collaboration with regional managers to resolve logistical bottlenecks and enhance delivery timelines. Through the implementation of rigorous operational protocols, the Chief Operating Officer ensures that the company remains agile and responsive to the evolving needs of the construction industry, supporting the broader mission of reliable, timely product supply.

    Ellen Sirois - Chief Information Officer & Tax Officer

    Ellen Sirois, the Chief Information Officer & Tax Officer at General Insulation Company Inc, directs the digital infrastructure and tax compliance frameworks that support the company's global operations. Sirois manages the enterprise systems required for efficient supply-chain tracking and inventory management across all fabrication facilities. By architecting secure data networks, the Chief Information Officer & Tax Officer ensures that information flows seamlessly between the headquarters and remote job sites. Ellen Sirois also oversees the complex tax obligations associated with multi-state and international distribution, ensuring full regulatory adherence. This dual-function role requires the integration of advanced technology solutions with precise financial reporting to optimize operational transparency. Through the implementation of robust software platforms, the Chief Information Officer & Tax Officer enhances the company's ability to process orders and manage client data effectively. Sirois drives the digital transformation initiatives that allow the organization to maintain a competitive advantage in the fast-paced construction supply 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 Frank Granara (President & Chief Executive Officer), along with executives such as Jeff Gentilotti (Chief Financial Officer) and Al Zaepfel (Chief Operating Officer).
    Who is part of General Insulation Company Inc’s executive team?
    The executive team of General Insulation Company Inc includes leaders such as Frank Granara (President & Chief Executive Officer), Jeff Gentilotti (Chief Financial Officer), Al Zaepfel (Chief Operating Officer) and other senior executives.
    How many executives does General Insulation Company Inc have?
    General Insulation Company Inc has 4 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 President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Information Officer & Tax Officer.