Irving Materials Executive and Leadership Team

November, 2026

Leadership Overview

Irving Materials has 5 executives leading key functions including corporate strategy, financial oversight, human capital management, regional operations, and Tennessee market expansion.

Focused on delivering high-quality construction supplies, Irving Materials maintains a commitment to excellence in ready mix concrete, stone, sand, and gravel production across the Midwest.

Leadership Roles at Irving Materials

  • President & Chief Executive Officer - Calvin Kingery
  • Chief Financial Officer - Stephanie Susott
  • President - Brett Baker
  • President (Tennessee) - Chris Mabbitt
  • Chief Human Resources Officer - Patrick O'Connell
  • Calvin Kingery - President & Chief Executive Officer

    Calvin Kingery, the President & Chief Executive Officer at Irving Materials, directs the overarching strategic vision for the organization. Overseeing the production of ready mix concrete, stone, sand, and gravel, the President & Chief Executive Officer ensures operational excellence across all manufacturing facilities. This leadership role involves constant collaboration with the Board to drive long-term growth and market stability. By optimizing supply chain logistics and resource allocation, Calvin Kingery directly impacts the competitive positioning of the company within the construction industry. Kingery maintains a focus on sustainable growth while managing large-scale infrastructure projects throughout the Midwest. Through rigorous oversight of corporate performance metrics, the President & Chief Executive Officer secures the financial health of the enterprise. Ultimately, Kingery drives the expansion of market share by aligning internal capabilities with the evolving demands of the regional construction sector.
    Calvin Kingery

    Stephanie Susott - Chief Financial Officer

    Stephanie Susott, the Chief Financial Officer at Irving Materials, manages the fiscal health and capital structure of the organization. Overseeing financial reporting, budgeting, and risk management, the Chief Financial Officer ensures the company maintains a robust balance sheet to support ongoing production of building materials. This leadership role involves close coordination with executive peers to allocate resources effectively across various manufacturing sites. By implementing advanced financial modeling and cost-control measures, Stephanie Susott directly influences the profitability of the ready mix concrete and aggregate divisions. Susott monitors economic trends to mitigate risks associated with raw material procurement and regional market fluctuations. Through the development of comprehensive financial strategies, the Chief Financial Officer supports the long-term investment goals of the firm. Ultimately, Susott provides the fiscal discipline necessary to sustain the operational scale of the business.

    Brett Baker - President

    Brett Baker, the President at Irving Materials, manages the core operational workflows and manufacturing output for the company. Overseeing the daily production of ready mix concrete and aggregate materials, the President ensures that all facilities meet strict quality control standards. This leadership role involves coordinating with logistics teams to optimize the delivery of building materials to construction sites throughout the primary service areas. By streamlining production processes and enhancing equipment utilization, Brett Baker directly improves the operational efficiency of the manufacturing division. Baker works closely with the executive team to integrate new technologies into the production cycle. Through the management of regional operational teams, the President drives consistent performance and service reliability. Ultimately, Baker secures the operational capacity needed to meet the high-volume demands of the construction industry while maintaining the reputation of the company.
    Brett Baker

    Chris Mabbitt - President (Tennessee)

    Chris Mabbitt, the President (Tennessee) at Irving Materials, directs all business activities and market expansion efforts within the Tennessee region. Overseeing the local production of ready mix concrete and the distribution of stone, sand, and gravel, the President (Tennessee) ensures that regional operations align with the broader corporate mission. This leadership role involves building strong relationships with local contractors and developers to capture new project opportunities. By tailoring service delivery to the specific needs of the Tennessee market, Chris Mabbitt directly drives revenue growth and brand presence in the area. Mabbitt manages regional staff and facility maintenance to ensure consistent supply chain performance. Through the execution of localized sales strategies, the President (Tennessee) strengthens the competitive position of the company in the southern market. Ultimately, Mabbitt secures the regional footprint necessary for the continued success of the organization.
    Chris Mabbitt

    Patrick O'Connell - Chief Human Resources Officer

    Patrick O'Connell, the Chief Human Resources Officer at Irving Materials, architects the talent acquisition and workforce development strategies for the company. Overseeing employee relations, safety training, and organizational culture, the Chief Human Resources Officer ensures the workforce remains aligned with the high standards required for manufacturing stone, sand, and gravel. This leadership role involves designing competitive compensation structures to attract skilled labor across the regional footprint. By fostering a culture of safety and professional growth, Patrick O'Connell directly impacts the productivity and retention rates of the organization. O'Connell collaborates with department heads to address staffing needs and leadership succession planning. Through the implementation of modern human capital management systems, the Chief Human Resources Officer drives operational efficiency and employee engagement. Ultimately, O'Connell secures the human capital foundation required to maintain the market leadership of the firm.

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    Frequently Asked Questions Regarding Irving Materials Top Executives and Leadership Team

    Who leads Irving Materials?
    Irving Materials is led by Calvin Kingery (President & Chief Executive Officer), along with executives such as Stephanie Susott (Chief Financial Officer) and Brett Baker (President).
    Who is part of Irving Materials’s executive team?
    The executive team of Irving Materials includes leaders such as Calvin Kingery (President & Chief Executive Officer), Stephanie Susott (Chief Financial Officer), Brett Baker (President) and other senior executives.
    How many executives does Irving Materials have?
    Irving Materials has 5 executives leading key business areas.
    What roles are included in Irving Materials’s leadership team?
    The leadership team of Irving Materials includes roles such as President & Chief Executive Officer, Chief Financial Officer, President, President (Tennessee), Chief Human Resources Officer.