Glen-Gery Executive and Leadership Team

July, 2026

Leadership Overview

Glen-Gery has 4 executives leading key functions including strategy, finance, administration, and operations.

Driven by a commitment to quality, Glen-Gery manufactures brick products and manufactured stone veneer, impacting the building products industry through durable and aesthetically pleasing materials.

Leadership Roles at Glen-Gery

  • Chief Executive Officer - Mark Mahoney
  • Chief Financial Officer - Eric Eschleman
  • President - Joseph Miles
  • Chief Administrative Officer - Steven Gerhart
  • Mark Mahoney - Chief Executive Officer

    Mark Mahoney, the Chief Executive Officer at Glen-Gery, directs the company's overall strategic vision and operational execution. Mahoney guides the enterprise in its mission to produce high-quality brick products and manufactured stone veneer, ensuring alignment with market demands and industry advancements. This leadership role involves fostering innovation across product development and manufacturing processes, directly impacting Glen-Gery's competitive position in the building products sector. Mahoney oversees the integration of corporate objectives with departmental functions, driving efficiency and sustainable growth. The Chief Executive Officer's purview extends to cultivating key stakeholder relationships and championing the company's long-standing reputation for excellence. By setting ambitious goals and ensuring their effective implementation, Mark Mahoney solidifies the company's market leadership and commitment to customer satisfaction.

    Eric Eschleman - Chief Financial Officer

    Eric Eschleman, the Chief Financial Officer at Glen-Gery, manages all fiscal operations and financial strategy. Eschleman oversees budgeting, forecasting, and financial reporting, ensuring the fiscal health and stability of the organization. This critical role involves analyzing financial performance, identifying opportunities for cost optimization, and managing investment strategies to support the company's growth objectives in the building products market. The Chief Financial Officer works closely with other executive leaders to align financial planning with operational initiatives, particularly concerning the manufacturing of brick products and stone veneer. Eschleman's responsibilities include managing capital allocation, risk assessment, and ensuring compliance with all financial regulations. Through meticulous financial oversight, Eric Eschleman provides the essential data and insights that drive informed decision-making across the enterprise.

    Joseph Miles - President

    Joseph Miles, the President at Glen-Gery, drives the company's operational performance and market presence. Miles leads the execution of strategic initiatives, focusing on enhancing the production and distribution of Glen-Gery's specialized brick products and manufactured stone veneer. This leadership position involves direct oversight of sales, marketing, and manufacturing operations, ensuring seamless integration and maximum efficiency. The President works to expand market reach and strengthen customer relationships, upholding the company's commitment to quality and innovation in the building materials industry. Miles's responsibilities include fostering cross-functional collaboration to achieve business objectives and drive revenue growth. Through strategic leadership and a deep understanding of the market, Joseph Miles ensures Glen-Gery maintains its position as a premier provider of architectural masonry products.

    Steven Gerhart - Chief Administrative Officer

    Steven Gerhart, the Chief Administrative Officer at Glen-Gery, oversees the essential administrative functions that support the company's operational framework. Gerhart manages human resources, legal affairs, and corporate governance, ensuring smooth internal operations and compliance with all regulatory requirements. This position is vital for maintaining organizational efficiency and fostering a productive work environment conducive to manufacturing excellence in brick products and manufactured stone veneer. The Chief Administrative Officer plays a key part in developing and implementing policies that enhance employee engagement and operational integrity. Gerhart collaborates with other department heads to streamline processes and optimize resource allocation across the organization. By ensuring robust administrative support, Steven Gerhart enables Glen-Gery to focus on its core business of delivering high-quality building materials.

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    Frequently Asked Questions Regarding Glen-Gery Top Executives and Leadership Team

    Who leads Glen-Gery?
    Glen-Gery is led by Mark Mahoney (Chief Executive Officer), along with executives such as Eric Eschleman (Chief Financial Officer) and Joseph Miles (President).
    Who is part of Glen-Gery’s executive team?
    The executive team of Glen-Gery includes leaders such as Mark Mahoney (Chief Executive Officer), Eric Eschleman (Chief Financial Officer), Joseph Miles (President) and other senior executives.
    How many executives does Glen-Gery have?
    Glen-Gery has 4 executives leading key business areas.
    What roles are included in Glen-Gery’s leadership team?
    The leadership team of Glen-Gery includes roles such as Chief Executive Officer, Chief Financial Officer, President, Chief Administrative Officer.