AtkinsRéalis Executive and Leadership Team

July, 2026

Leadership Overview

AtkinsRéalis has 10 executives leading key functions including finance, operations, and technology.

Driven by a legacy of innovation, AtkinsRéalis connects data and technology to transform infrastructure and energy systems globally, delivering comprehensive consulting services across multiple sectors and addressing complex engineering challenges for clients worldwide.

Leadership Roles at AtkinsRéalis

  • Chief Financial Officer - Jeff Bell
  • Group Chief Financial Officer, Rideau Transit - Mehdi Driss
  • Chief Operating Officer - Louis Véronneau
  • Chief Operating Officer, Roads, Bridges & Tolls (US) - Kevin Martin
  • Chief Operating Officer, & LATAM (US) - Shailen Bhatt
  • Chief Operating Officer, Infrastructure Solutions - Marilisa Stigliano
  • Global Chief Operating Officer, Market Lead Power & Renewables (Canada) - Sebastien Mousseau
  • Chief Operating Officer, US Buildings, Power & Industrial BU, AtkinsRealis - Carlos Nazario
  • Chief of Staff & President, National Operations To The, Nuclear - Diane Piquette
  • Chief Technology Officer, Minerals & Metals - Tony Lipiec
  • Jeff Bell - Chief Financial Officer

    Jeff Bell, the Chief Financial Officer at AtkinsRéalis, directs the company's financial strategy and operations. Bell oversees all fiscal planning, accounting, and financial reporting, ensuring robust financial health and compliance across global operations. This leadership role involves managing capital allocation, optimizing financial performance, and supporting strategic growth initiatives. By analyzing market trends and financial data, Jeff Bell drives profitability and shareholder value. The Chief Financial Officer's purview extends to risk management and the implementation of financial controls that safeguard company assets and support sustainable expansion. Bell's financial acumen is critical for navigating complex international markets and securing funding for major projects.

    Mehdi Driss - Group Chief Financial Officer, Rideau Transit

    Mehdi Driss, the Group Chief Financial Officer, Rideau Transit at AtkinsRéalis, manages the financial architecture for critical transit infrastructure projects. Driss oversees all financial aspects, including budgeting, forecasting, and financial reporting specifically for the Rideau Transit initiative. This specialized role demands meticulous financial oversight to ensure project viability and adherence to funding agreements. By implementing stringent financial controls, Mehdi Driss safeguards project capital and optimizes resource allocation. The Group Chief Financial Officer's expertise is vital for managing the financial complexities inherent in large-scale public-private partnerships. Driss's financial stewardship ensures the successful economic delivery of this significant transportation network.

    Louis Véronneau - Chief Operating Officer

    Louis Véronneau, the Chief Operating Officer at AtkinsRéalis, orchestrates the company's extensive operational activities. Véronneau manages day-to-day business functions, ensuring efficiency and effectiveness across all project delivery streams. This executive guides operational teams in executing complex engineering and construction projects, aligning them with the company's strategic objectives. By focusing on process optimization and resource management, Louis Véronneau enhances project profitability and client satisfaction. The Chief Operating Officer's responsibilities include driving operational excellence and fostering a culture of continuous improvement throughout the organization. Véronneau's leadership ensures the seamless integration of services and the successful completion of infrastructure and energy system transformations.

    Kevin Martin - Chief Operating Officer, Roads, Bridges & Tolls (US)

    Kevin Martin, the Chief Operating Officer, Roads, Bridges & Tolls (US) at AtkinsRéalis, directs the company's operations within the vital US transportation infrastructure sector. Martin oversees the strategic planning and execution of projects involving roads, bridges, and toll systems across the United States. This leadership position involves managing project lifecycles, ensuring compliance with regulatory standards, and driving operational efficiency. By focusing on innovation in construction and maintenance, Kevin Martin enhances the longevity and performance of critical infrastructure assets. The Chief Operating Officer's role is pivotal in expanding AtkinsRéalis's market presence and delivering high-quality transportation solutions. Martin's operational expertise ensures the successful delivery of complex projects that connect communities and facilitate commerce.
    Kevin Martin

    Shailen Bhatt - Chief Operating Officer, & LATAM (US)

    Shailen Bhatt, the Chief Operating Officer, & LATAM (US) at AtkinsRéalis, spearheads operational strategies across the United States and Latin America. Bhatt directs the execution of diverse projects, ensuring alignment with regional market demands and company objectives. This broad operational scope requires adept management of cross-cultural teams and complex logistical challenges. By fostering strong client relationships and driving project excellence, Shailen Bhatt expands AtkinsRéalis's influence in key growth markets. The Chief Operating Officer's focus includes developing sustainable solutions and enhancing operational capabilities throughout the Americas. Bhatt's leadership is instrumental in navigating the unique business landscapes of the US and Latin America, driving significant project wins and revenue growth.
    Shailen Bhatt

    Marilisa Stigliano - Chief Operating Officer, Infrastructure Solutions

    Marilisa Stigliano, the Chief Operating Officer, Infrastructure Solutions at AtkinsRéalis, leads the strategic direction and operational delivery of the company's comprehensive infrastructure services. Stigliano oversees a portfolio of projects focused on developing and modernizing essential infrastructure, connecting data and technology to enhance system performance. This executive role involves driving innovation in design and engineering, ensuring projects meet the highest standards of quality and sustainability. By optimizing project management methodologies, Marilisa Stigliano enhances efficiency and client satisfaction across diverse infrastructure initiatives. The Chief Operating Officer's focus is on delivering transformative solutions that address complex societal needs and contribute to economic development. Stigliano's leadership ensures AtkinsRéalis remains at the forefront of infrastructure development globally.
    Marilisa Stigliano

    Sebastien Mousseau - Global Chief Operating Officer, Market Lead Power & Renewables (Canada)

    Sebastien Mousseau, the Global Chief Operating Officer, Market Lead Power & Renewables (Canada) at AtkinsRéalis, drives operational excellence and market leadership in the power and renewables sector across Canada. Mousseau oversees the strategic execution of projects, ensuring the successful delivery of innovative energy solutions. This critical role involves managing complex project portfolios, optimizing resource allocation, and fostering strong client partnerships within the Canadian market. By championing sustainable practices and technological advancements, Sebastien Mousseau enhances AtkinsRéalis's impact on the energy transition. The Global Chief Operating Officer's responsibilities include expanding market share and ensuring operational efficiency in a dynamic sector. Mousseau's leadership is key to advancing the company's commitment to developing clean energy infrastructure.

    Carlos Nazario - Chief Operating Officer, US Buildings, Power & Industrial BU, AtkinsRealis

    Carlos Nazario, the Chief Operating Officer, US Buildings, Power & Industrial BU, AtkinsRealis, directs operational strategies for key business units within the United States. Nazario oversees the execution of projects across the buildings, power, and industrial sectors, ensuring alignment with market demands and company growth objectives. This executive role involves managing diverse project teams, optimizing operational workflows, and driving efficiency in complex construction and engineering endeavors. By focusing on technological integration and sustainable practices, Carlos Nazario enhances the value delivered to clients. The Chief Operating Officer's purview includes fostering innovation and ensuring the successful completion of critical infrastructure projects. Nazario's leadership strengthens AtkinsRéalis's presence and capabilities in the US market.

    Diane Piquette - Chief of Staff & President, National Operations To The, Nuclear

    Diane Piquette, the Chief of Staff & President, National Operations To The, Nuclear at AtkinsRéalis, provides strategic support and directs national operational activities within the nuclear sector. Piquette ensures seamless coordination between executive leadership and operational teams, facilitating the efficient execution of complex nuclear projects. This dual role demands a comprehensive understanding of both strategic imperatives and the intricate demands of nuclear operations. By driving operational excellence and fostering cross-functional collaboration, Diane Piquette enhances project delivery and safety protocols. The Chief of Staff & President's focus includes aligning national operations with the company's overarching mission and technological advancements. Piquette's leadership is critical for maintaining AtkinsRéalis's position as a trusted partner in the nuclear energy industry.
    Diane Piquette

    Tony Lipiec - Chief Technology Officer, Minerals & Metals

    Tony Lipiec, the Chief Technology Officer, Minerals & Metals at AtkinsRéalis, leads technological innovation and strategy within the minerals and metals sector. Lipiec oversees the development and implementation of advanced technologies that enhance efficiency, safety, and sustainability in mining and metallurgical operations. This pivotal role involves identifying emerging technological trends and integrating them into project solutions to address complex industry challenges. By driving digital transformation and data-driven decision-making, Tony Lipiec optimizes operational performance and project outcomes. The Chief Technology Officer's focus is on leveraging cutting-edge solutions to support clients in achieving their strategic goals. Lipiec's technical expertise is crucial for maintaining AtkinsRéalis's competitive edge in the global minerals and metals market.

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    Frequently Asked Questions Regarding AtkinsRéalis Top Executives and Leadership Team

    Who leads AtkinsRéalis?
    AtkinsRéalis is led by Jeff Bell (Chief Financial Officer), along with executives such as Mehdi Driss (Group Chief Financial Officer, Rideau Transit) and Louis Véronneau (Chief Operating Officer).
    Who is part of AtkinsRéalis’s executive team?
    The executive team of AtkinsRéalis includes leaders such as Jeff Bell (Chief Financial Officer), Mehdi Driss (Group Chief Financial Officer, Rideau Transit), Louis Véronneau (Chief Operating Officer) and other senior executives.
    How many executives does AtkinsRéalis have?
    AtkinsRéalis has 10 executives leading key business areas.
    What roles are included in AtkinsRéalis’s leadership team?
    The leadership team of AtkinsRéalis includes roles such as Chief Financial Officer, Group Chief Financial Officer, Rideau Transit, Chief Operating Officer, Chief Operating Officer, Roads, Bridges & Tolls (US), Chief Operating Officer, & LATAM (US).