Granite Executive and Leadership Team

August, 2026

Leadership Overview

Granite has 4 executives leading key functions including financial strategy, operational efficiency, wholesale account management, and administrative oversight.

Focused on delivering comprehensive communication solutions, Granite maintains a commitment to providing robust voice, data, and secure network options across North American markets while prioritizing long-term infrastructure reliability.

Leadership Roles at Granite

  • Chief Financial Officer - Jonathon Parker- Stafford
  • Chief Operating Officer - Jack McCadden
  • Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner - Thomas Antal
  • Chief Administrative Officer (CAO) - Michael Galvin
  • Jonathon Parker- Stafford - Chief Financial Officer

    Jonathon Parker- Stafford, the Chief Financial Officer at Granite, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of the organization, the Chief Financial Officer ensures that investments in voice, data, and Internet infrastructure align with long-term profitability goals. This leadership role involves managing complex budgetary requirements across the United States and Canada to support expansive network growth. By optimizing cost structures and revenue streams, Jonathon Parker- Stafford directly impacts the ability of the company to scale secure network options for enterprise clients. The Chief Financial Officer maintains rigorous oversight of financial reporting, providing the necessary data for the Board to make informed decisions regarding market expansion. Through disciplined fiscal management, Parker- Stafford secures the financial stability required to maintain a competitive edge in the telecommunications sector while supporting the broader mission of providing one-stop communication solutions.

    Jack McCadden - Chief Operating Officer

    Jack McCadden, the Chief Operating Officer at Granite, directs the daily execution of voice, data, and wireless service delivery. Overseeing the operational workflows across North American markets, the Chief Operating Officer ensures that network performance meets the high standards required by enterprise clients. This leadership role involves coordinating cross-functional teams to streamline the deployment of Internet and video solutions. By refining internal processes and supply chain logistics, Jack McCadden directly impacts the efficiency of service provisioning. The Chief Operating Officer collaborates with other C-suite leaders to integrate new technologies into the existing service portfolio, ensuring that the company remains at the forefront of the telecommunications industry. Through constant monitoring of service delivery metrics, McCadden maintains operational excellence, ensuring that the infrastructure remains resilient and capable of supporting the diverse communication needs of a broad customer base.

    Thomas Antal - Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner

    Thomas Antal, the Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner at Granite, directs the expansion of wholesale partnerships and large-scale account acquisition. Overseeing the strategic engagement with major telecommunications carriers, the Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner ensures that the company captures significant market share throughout the United States and Canada. This leadership role involves negotiating complex service agreements for voice and data solutions that drive substantial revenue growth. By cultivating long-term relationships with key industry partners, Thomas Antal directly impacts the reach and adoption of the company's secure network options. The Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner collaborates with the sales and operations teams to tailor service offerings to specific wholesale requirements. Through persistent market development, Antal secures a dominant position for the company within the competitive wholesale landscape.

    Michael Galvin - Chief Administrative Officer (CAO)

    Michael Galvin, the Chief Administrative Officer (CAO) at Granite, directs the internal corporate functions and organizational infrastructure. Overseeing human resources, facilities management, and corporate governance, the Chief Administrative Officer (CAO) ensures that the company maintains a productive environment for employees across all regional offices. This leadership role involves aligning administrative policies with the broader strategic goals of providing comprehensive voice and data solutions. By optimizing internal systems and corporate processes, Michael Galvin directly impacts the operational agility of the organization. The Chief Administrative Officer (CAO) works closely with the executive team to foster a culture of efficiency and compliance, supporting the company's mission to deliver reliable communication services. Through the management of corporate resources and administrative frameworks, Galvin ensures that the business remains well-positioned to handle the complexities of the North American telecommunications market while maintaining high standards of professional conduct.
    Michael Galvin

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    Frequently Asked Questions Regarding Granite Top Executives and Leadership Team

    Who leads Granite?
    Granite is led by Jonathon Parker- Stafford (Chief Financial Officer), along with executives such as Jack McCadden (Chief Operating Officer) and Thomas Antal (Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner).
    Who is part of Granite’s executive team?
    The executive team of Granite includes leaders such as Jonathon Parker- Stafford (Chief Financial Officer), Jack McCadden (Chief Operating Officer), Thomas Antal (Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner) and other senior executives.
    How many executives does Granite have?
    Granite has 4 executives leading key business areas.
    What roles are included in Granite’s leadership team?
    The leadership team of Granite includes roles such as Chief Financial Officer, Chief Operating Officer, Senior Wholesale Account Executive & President, 2023 & 2025 's Club Winner, Chief Administrative Officer (CAO).