TMS International Executive and Leadership Team

August, 2026

Leadership Overview

TMS International has 7 executives leading key functions including strategy, financial oversight, operational management, and regional industrial services.

Focused on delivering specialized mill services to global steel manufacturers, TMS International maintains a commitment to operational excellence and industrial efficiency across all international markets.

Leadership Roles at TMS International

  • Chief Executive Officer - David Perkins
  • Chief Financial Officer & Executive Vice President - Daniel Boor
  • Senior Vice President & Chief Financial Officer - Kirk Peters
  • President - Tariq Shamma
  • President, Shasta, LLC - Richard Santello
  • Baler Operator - President Local 5852-19 - Jack Zwolenik
  • President - William Miller
  • David Perkins - Chief Executive Officer

    David Perkins, the Chief Executive Officer at TMS International, directs the overarching strategic vision for the organization. Perkins manages the alignment of industrial mill services with the evolving needs of global steel manufacturing partners. By overseeing the executive leadership team, the Chief Executive Officer ensures that corporate objectives remain focused on long-term growth and operational safety. This leadership role involves constant evaluation of market trends to maintain a competitive edge in the industrial services sector. David Perkins drives the expansion of service capabilities across North American and international facilities. Through rigorous oversight of resource allocation, the Chief Executive Officer optimizes the delivery of on-site mill services. Perkins maintains a focus on sustainable business practices that support the core mission of providing high-quality support to steel producers. Ultimately, the Chief Executive Officer secures the company's position as a leader in the industrial services landscape.

    Daniel Boor - Chief Financial Officer & Executive Vice President

    Daniel Boor, the Chief Financial Officer & Executive Vice President at TMS International, manages the fiscal health and strategic financial planning of the enterprise. Boor oversees capital allocation, budgeting, and financial reporting to ensure the company maintains a robust balance sheet. As the Chief Financial Officer & Executive Vice President, Boor coordinates with the board to evaluate investment opportunities in mill service technology. This role requires deep analysis of operational costs to improve margins across global steel manufacturing sites. Daniel Boor drives financial transparency and compliance, ensuring that all fiscal activities support the broader corporate strategy. By monitoring economic indicators, the Chief Financial Officer & Executive Vice President mitigates financial risks associated with international market fluctuations. Boor maintains a focus on long-term value creation for stakeholders. Through disciplined financial management, the Chief Financial Officer & Executive Vice President supports the operational scale required to serve major steel producers worldwide.

    Kirk Peters - Senior Vice President & Chief Financial Officer

    Kirk Peters, the Senior Vice President & Chief Financial Officer at TMS International, directs the financial operations and accounting functions of the organization. Peters oversees the internal audit processes and tax strategies to ensure fiscal integrity. As the Senior Vice President & Chief Financial Officer, Peters manages the treasury functions and liquidity requirements necessary for supporting on-site industrial mill services. This leadership role involves collaborating with operational managers to streamline cost structures and enhance profitability. Kirk Peters drives the implementation of financial systems that provide real-time data for decision-making. By analyzing performance metrics, the Senior Vice President & Chief Financial Officer identifies opportunities for efficiency gains within the steel manufacturing support chain. Peters maintains a focus on maintaining strong relationships with financial institutions to support ongoing capital projects. Through precise financial oversight, the Senior Vice President & Chief Financial Officer ensures the company remains well-positioned for future market expansion.

    Tariq Shamma - President

    Tariq Shamma, the President at TMS International, oversees the daily execution of industrial mill services across the company's diverse portfolio. Shamma directs the operational teams to ensure that service delivery meets the rigorous standards of steel manufacturing clients. As the President, Shamma manages the integration of new service technologies into existing mill environments. This leadership role involves coordinating with regional managers to optimize site performance and safety protocols. Tariq Shamma drives the development of operational strategies that increase productivity and reduce downtime for steel producers. By fostering a culture of continuous improvement, the President ensures that service quality remains consistent across all global operations. Shamma maintains a focus on operational scalability to meet the demands of large-scale industrial projects. Through active management of field operations, the President supports the company's reputation for reliability and technical expertise in the steel industry.

    Richard Santello - President, Shasta, LLC

    Richard Santello, the President, Shasta, LLC at TMS International, directs the specialized operations and business development for the Shasta division. Santello oversees the unique service offerings provided to industrial clients, ensuring that the division aligns with the broader corporate mission. As the President, Shasta, LLC, Santello manages the technical teams responsible for delivering high-value mill services. This leadership role involves identifying niche market opportunities within the steel manufacturing sector to expand the division's footprint. Richard Santello drives the operational efficiency of Shasta, LLC by implementing advanced service methodologies. By focusing on client-specific solutions, the President, Shasta, LLC enhances the overall value proposition of the company. Santello maintains a focus on maintaining high safety standards and operational excellence in every project. Through strategic management of the division, the President, Shasta, LLC contributes significantly to the company's overall market impact and service diversity.

    Jack Zwolenik - Baler Operator - President Local 5852-19

    Jack Zwolenik, the Baler Operator - President Local 5852-19 at TMS International, directs the labor relations and operational coordination for the local workforce. Zwolenik oversees the alignment of union activities with the company's operational goals to ensure smooth production cycles. As the Baler Operator - President Local 5852-19, Zwolenik manages communication between the shop floor and management to resolve operational challenges. This leadership role involves advocating for safety and efficiency in the daily handling of industrial materials. Jack Zwolenik drives the implementation of best practices in baling operations to maximize material recovery for steel manufacturing clients. By fostering a collaborative environment, the Baler Operator - President Local 5852-19 ensures that the workforce remains focused on quality and productivity. Zwolenik maintains a focus on maintaining high standards of operational performance at the site level. Through active engagement, the Baler Operator - President Local 5852-19 supports the company's commitment to reliable industrial service delivery.

    William Miller - President

    William Miller, the President at TMS International, directs the strategic growth and operational oversight of key business units. Miller oversees the expansion of service contracts and the development of long-term partnerships with major steel manufacturers. As the President, Miller manages the cross-functional teams responsible for delivering complex industrial solutions. This leadership role involves analyzing market demand to tailor service offerings for maximum impact. William Miller drives the adoption of innovative technologies that improve the efficiency of on-site mill services. By coordinating with other executives, the President ensures that business unit activities align with the company's overarching financial and operational goals. Miller maintains a focus on maintaining high levels of client satisfaction through consistent service delivery. Through strategic leadership, the President supports the company's growth trajectory and strengthens its position as a premier provider of industrial mill services in the global steel market.

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    Frequently Asked Questions Regarding TMS International Top Executives and Leadership Team

    Who leads TMS International?
    TMS International is led by David Perkins (Chief Executive Officer), along with executives such as Daniel Boor (Chief Financial Officer & Executive Vice President) and Kirk Peters (Senior Vice President & Chief Financial Officer).
    Who is part of TMS International’s executive team?
    The executive team of TMS International includes leaders such as David Perkins (Chief Executive Officer), Daniel Boor (Chief Financial Officer & Executive Vice President), Kirk Peters (Senior Vice President & Chief Financial Officer) and other senior executives.
    How many executives does TMS International have?
    TMS International has 7 executives leading key business areas.
    What roles are included in TMS International’s leadership team?
    The leadership team of TMS International includes roles such as Chief Executive Officer, Chief Financial Officer & Executive Vice President, Senior Vice President & Chief Financial Officer, President, President, Shasta, LLC.