S&B USA Executive and Leadership Team

October, 2026

Leadership Overview

S&B USA has 6 executives leading key functions including strategy, operations, investment, human resources, executive management, and legal compliance.

Focused on delivering complex infrastructure solutions, S&B USA drives excellence in public-private partnerships through advanced construction management and asset maintenance across the United States.

Leadership Roles at S&B USA

  • Chief Executive Officer - James McNelis
  • Chief Operating Officer - Mehmet Akinci
  • Chief Operating Officer & Chief Investment Officer - Sam Headon
  • President - Thomas Westrom
  • Executive Vice President & Chief Human Resources Officer - David Mollish
  • Executive Vice President & Chief Legal Officer (Clo) & Chief Compliance Officer - James Van Horn
  • James McNelis - Chief Executive Officer

    James McNelis, the Chief Executive Officer at S&B USA, directs the overarching strategic vision for the organization. McNelis architects the long-term growth trajectory by aligning the company's construction and concession capabilities with evolving market demands in the public-private partnership sector. By fostering collaboration across the family of companies, the Chief Executive Officer ensures that project development initiatives remain competitive and innovative. This leadership role involves constant engagement with the Board to secure capital and define operational priorities. James McNelis maintains a focus on integrating cutting-edge technology into infrastructure services to enhance asset performance. Through rigorous oversight of corporate governance and market expansion, the Chief Executive Officer drives the firm toward sustainable success. Ultimately, McNelis secures the company's position as a dominant force in the United States infrastructure landscape by prioritizing efficiency and high-quality delivery standards across all regional operations.

    Mehmet Akinci - Chief Operating Officer

    Mehmet Akinci, the Chief Operating Officer at S&B USA, manages the internal scaling and execution of large-scale construction projects. Akinci optimizes self-performing construction workflows to ensure maximum productivity and adherence to safety protocols. Overseeing the technical implementation of infrastructure services, the Chief Operating Officer coordinates with project managers to streamline resource allocation. This role requires constant monitoring of construction management processes to maintain project timelines and budget constraints. Mehmet Akinci drives operational excellence by refining the methodologies used in the field, ensuring that every asset meets rigorous quality benchmarks. By standardizing internal procedures, the Chief Operating Officer supports the company's ability to handle complex, multi-year infrastructure contracts. Akinci maintains a focus on operational efficiency, directly impacting the firm's ability to deliver high-value results for public-private partners throughout the United States market.
    Mehmet Akinci

    Sam Headon - Chief Operating Officer & Chief Investment Officer

    Sam Headon, the Chief Operating Officer & Chief Investment Officer at S&B USA, evaluates and secures capital for major infrastructure concessions. Headon manages the financial viability of long-term asset maintenance projects, ensuring that investment strategies align with the company's broader development goals. By analyzing market trends and risk profiles, the Chief Operating Officer & Chief Investment Officer structures complex financial models that support sustainable growth. This leadership role involves coordinating with external partners and stakeholders to optimize the lifecycle value of infrastructure assets. Sam Headon drives the firm's investment portfolio by identifying high-impact opportunities in the public-private partnership sector. Through the integration of financial planning and operational oversight, the Chief Operating Officer & Chief Investment Officer ensures that every project delivers consistent returns. Headon maintains a focus on fiscal discipline, securing the financial foundation necessary for the company's continued expansion across the United States.

    Thomas Westrom - President

    Thomas Westrom, the President at S&B USA, executes the day-to-day business operations and drives the company's market presence. Westrom coordinates between various functional departments to ensure that project development and construction management activities remain synchronized. By overseeing the implementation of corporate policies, the President maintains high standards of service delivery across all regional initiatives. This leadership role involves direct engagement with clients and partners to foster strong relationships and secure new business opportunities. Thomas Westrom drives the firm's growth by identifying operational bottlenecks and implementing solutions that enhance project throughput. Through constant communication with the executive team, the President ensures that strategic objectives translate into actionable field results. Westrom maintains a focus on operational agility, allowing the company to respond effectively to the unique challenges of the United States public-private partnership sector while upholding the firm's reputation for excellence.

    David Mollish - Executive Vice President & Chief Human Resources Officer

    David Mollish, the Executive Vice President & Chief Human Resources Officer at S&B USA, architects the talent acquisition and organizational development strategies. Mollish cultivates a high-performance culture by aligning workforce capabilities with the technical requirements of the construction and concession sectors. Overseeing recruitment, training, and employee retention, the Executive Vice President & Chief Human Resources Officer ensures that the company maintains a skilled workforce capable of executing complex infrastructure projects. This role involves designing compensation structures and professional development programs that support long-term retention. David Mollish drives organizational health by fostering an environment of safety, innovation, and collaboration across all departments. By managing human capital effectively, the Executive Vice President & Chief Human Resources Officer supports the firm's operational goals and overall market competitiveness. Mollish maintains a focus on building a resilient team that can adapt to the evolving demands of the United States infrastructure industry.
    David Mollish
    James Van Horn, the Executive Vice President & Chief Legal Officer (Clo) & Chief Compliance Officer at S&B USA, manages the legal framework and regulatory adherence for all infrastructure projects. Van Horn architects the company's risk mitigation strategies, ensuring that every contract and partnership aligns with federal and state regulations. Overseeing the legal department, the Executive Vice President & Chief Legal Officer (Clo) & Chief Compliance Officer provides guidance on complex procurement processes and public-private partnership agreements. This role involves constant monitoring of compliance standards to protect the firm from litigation and operational disruptions. James Van Horn drives the company's ethical standards by implementing rigorous internal controls and training programs. Through the management of legal affairs, the Executive Vice President & Chief Legal Officer (Clo) & Chief Compliance Officer supports the firm's ability to operate securely in the competitive United States market. Van Horn maintains a focus on regulatory integrity, ensuring long-term stability.

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    Frequently Asked Questions Regarding S&B USA Top Executives and Leadership Team

    Who leads S&B USA?
    S&B USA is led by James McNelis (Chief Executive Officer), along with executives such as Mehmet Akinci (Chief Operating Officer) and Sam Headon (Chief Operating Officer & Chief Investment Officer).
    Who is part of S&B USA’s executive team?
    The executive team of S&B USA includes leaders such as James McNelis (Chief Executive Officer), Mehmet Akinci (Chief Operating Officer), Sam Headon (Chief Operating Officer & Chief Investment Officer) and other senior executives.
    How many executives does S&B USA have?
    S&B USA has 6 executives leading key business areas.
    What roles are included in S&B USA’s leadership team?
    The leadership team of S&B USA includes roles such as Chief Executive Officer, Chief Operating Officer, Chief Operating Officer & Chief Investment Officer, President, Executive Vice President & Chief Human Resources Officer.