Kloeckner Metals Executive and Leadership Team

May, 2026

Leadership Overview

Kloeckner Metals has 7 executives leading key functions including operations, human resources, and regional presidencies.

Driven by a commitment to excellence, Kloeckner Metals provides comprehensive metal supply and service solutions, focusing on innovation and customer-centric inventory management to drive market impact.

Leadership Roles at Kloeckner Metals

  • Chief Operating Officer - Bart Clifford
  • President (Americas) - Bob DeMarco
  • President - Sean Heenan
  • President, Heavy Carbon Group - Joseph Tesmond
  • Group President, Special Products - Richard O'Toole
  • President - Flat Roll Group - Christopher Gasser
  • Chief Human Resources Officer - Steven Erdman
  • Bart Clifford - Chief Operating Officer

    Bart Clifford, the Chief Operating Officer at Kloeckner Metals, directs all operational facets of the company's North American presence. Clifford oversees the integration of standard and custom processing capabilities, ensuring seamless execution across manufacturing and service divisions. This leadership role involves optimizing warehousing and logistics services, driving efficiency in end-to-end inventory and supply chain solutions. Clifford's strategic focus centers on enhancing operational throughput and maintaining the highest standards of quality in metal supply. By architecting robust operational frameworks, Bart Clifford directly supports the company's mission to deliver exceptional value and reliability to its diverse client base. The Chief Operating Officer's purview extends to implementing advanced processing technologies and streamlining distribution networks to meet evolving market demands.

    Bob DeMarco - President (Americas)

    Bob DeMarco, the President (Americas) at Kloeckner Metals, commands the strategic direction and operational oversight for the entire North American region. DeMarco drives business development initiatives and manages key relationships, ensuring Kloeckner Metals maintains its leading position in the metals manufacturing and supply sector. This executive function involves coordinating all regional activities, from sales and distribution to customer service, to maximize market penetration and revenue growth. Bob DeMarco's leadership focuses on leveraging the company's extensive processing capabilities and warehousing services to provide end-to-end supply chain solutions. By fostering a culture of performance and accountability, the President (Americas) ensures consistent delivery of high-quality products and services. DeMarco's strategic vision is instrumental in adapting to regional market dynamics and expanding Kloeckner Metals' footprint across the Americas.

    Sean Heenan - President

    Sean Heenan, the President at Kloeckner Metals, directs the overarching strategy and corporate vision for the organization. Heenan is responsible for guiding Kloeckner Metals' expansion and innovation within the North American market, focusing on enhancing its comprehensive metal supply and service offerings. This leadership position involves fostering strong relationships with stakeholders and ensuring alignment across all business units to achieve strategic objectives. Sean Heenan's mandate includes driving operational efficiencies and championing the company's commitment to providing advanced processing, warehousing, and logistics solutions. By setting the strategic course, the President ensures Kloeckner Metals consistently meets the evolving needs of its industrial clientele. Heenan's focus on long-term growth and market leadership underpins the company's robust supply chain solutions and custom processing capabilities.

    Joseph Tesmond - President, Heavy Carbon Group

    Joseph Tesmond, the President, Heavy Carbon Group at Kloeckner Metals, leads the strategic and operational direction for the company's heavy carbon steel division. Tesmond oversees all aspects of this specialized group, including sales, processing, and distribution, ensuring optimal performance and market responsiveness. This executive role involves managing the complex supply chain dynamics specific to heavy carbon products, from sourcing raw materials to delivering finished goods. Joseph Tesmond's focus is on enhancing the group's custom processing capabilities and warehousing services to meet the demanding requirements of industries relying on heavy carbon steel. By driving innovation and efficiency within the Heavy Carbon Group, Tesmond directly contributes to Kloeckner Metals' comprehensive end-to-end inventory and supply chain solutions. His leadership ensures the group's continued success and expansion in its specialized market segment.
    Joseph Tesmond

    Richard O'Toole - Group President, Special Products

    Richard O'Toole, the Group President, Special Products at Kloeckner Metals, directs the strategic growth and operational execution for the company's specialized product lines. O'Toole manages the development and delivery of unique metal solutions, leveraging Kloeckner Metals' advanced processing and service capabilities. This leadership function involves identifying emerging market opportunities and tailoring product offerings to meet niche industrial demands. Richard O'Toole oversees the integration of warehousing and logistics services to ensure seamless supply chain management for special products. By fostering innovation and maintaining stringent quality controls, the Group President, Special Products ensures that Kloeckner Metals provides exceptional value and customized solutions. O'Toole's strategic oversight is critical to expanding the portfolio of special products and reinforcing the company's position as a versatile metal supplier.

    Christopher Gasser - President - Flat Roll Group

    Christopher Gasser, the President - Flat Roll Group at Kloeckner Metals, spearheads the strategic vision and operational management for the flat roll steel division. Gasser directs all activities within this group, focusing on optimizing production, enhancing customer service, and expanding market share across North America. This executive responsibility includes overseeing advanced processing techniques, warehousing, and logistics tailored to flat roll products. Christopher Gasser's leadership emphasizes driving efficiency and innovation in supply chain solutions, ensuring Kloeckner Metals remains a preferred partner for flat roll steel needs. By championing operational excellence and strategic growth, the President - Flat Roll Group ensures the division's profitability and competitive edge. Gasser's commitment to delivering high-quality flat roll products and comprehensive services underpins the company's robust market presence.

    Steven Erdman - Chief Human Resources Officer

    Steven Erdman, the Chief Human Resources Officer at Kloeckner Metals, shapes and executes the company's human capital strategy. Erdman leads initiatives focused on talent acquisition, development, and retention, ensuring a skilled and motivated workforce across all North American operations. This critical role involves fostering a positive and productive company culture that aligns with Kloeckner Metals' core values and business objectives. Steven Erdman oversees the implementation of comprehensive HR policies and programs, including compensation, benefits, and employee relations, to support the organization's growth and operational excellence. By championing employee engagement and professional growth, the Chief Human Resources Officer directly contributes to the company's ability to deliver innovative metal supply and service solutions. Erdman's leadership ensures that Kloeckner Metals remains an employer of choice, attracting and retaining top talent essential for sustained market leadership.
    Steven Erdman

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    Frequently Asked Questions Regarding Kloeckner Metals Top Executives and Leadership Team

    Who leads Kloeckner Metals?
    Kloeckner Metals is led by Bart Clifford (Chief Operating Officer), along with executives such as Bob DeMarco (President (Americas)) and Sean Heenan (President).
    Who is part of Kloeckner Metals’s executive team?
    The executive team of Kloeckner Metals includes leaders such as Bart Clifford (Chief Operating Officer), Bob DeMarco (President (Americas)), Sean Heenan (President) and other senior executives.
    How many executives does Kloeckner Metals have?
    Kloeckner Metals has 7 executives leading key business areas.
    What roles are included in Kloeckner Metals’s leadership team?
    The leadership team of Kloeckner Metals includes roles such as Chief Operating Officer, President (Americas), President, President, Heavy Carbon Group, Group President, Special Products.