AtkinsRéalis Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by scientific and technical expertise, AtkinsRéalis connects data and technology to transform infrastructure and energy systems globally, delivering innovative solutions 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, & LATAM (US) - Shailen Bhatt
  • Global Chief Operating Officer, Market Lead Power & Renewables (Canada) - Sebastien Mousseau
  • Chief Operating Officer, Roads, Bridges & Tolls (US) - Kevin Martin
  • Chief Operating Officer, Infrastructure Solutions - Marilisa Stigliano
  • 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, manages the financial strategy and health of the organization, underpinning its global operations and growth initiatives. Bell oversees all financial planning, reporting, and investment activities, ensuring fiscal responsibility across AtkinsRéalis's diverse business units. This critical role involves guiding financial decisions that support the company's specialization in architecture, construction, and the integration of data and technology into infrastructure and energy systems. By maintaining strong financial discipline, Jeff Bell enables AtkinsRéalis to pursue innovative solutions and address complex engineering challenges for clients worldwide. The financial oversight provided by Bell is essential for sustaining the company's long-term viability and market impact.

    Mehdi Driss - Group Chief Financial Officer, Rideau Transit

    Mehdi Driss, the Group Chief Financial Officer, Rideau Transit at AtkinsRéalis, manages the financial operations and strategic fiscal planning for the Rideau Transit project. Driss oversees all financial aspects, ensuring robust fiscal management and investment strategies that support the project's complex engineering and construction requirements. This role is critical in maintaining financial integrity and enabling the successful delivery of this significant infrastructure undertaking. By focusing on the financial health of the Rideau Transit initiative, Mehdi Driss directly contributes to AtkinsRéalis's ability to execute large-scale projects. The financial acumen provided by Driss is essential for project viability and client confidence.

    Louis Véronneau - Chief Operating Officer

    Louis Véronneau, the Chief Operating Officer at AtkinsRéalis, directs core operational functions critical to the company's global infrastructure and energy system transformations. Véronneau oversees the execution of complex engineering and architectural projects, ensuring alignment with AtkinsRéalis's commitment to connecting data and technology for innovative solutions. This leadership role involves optimizing project delivery across diverse sectors, including engineering, technology, and healthcare, thereby reinforcing the company's market position. By driving operational efficiency, Louis Véronneau directly supports the company's mission to address challenging construction and engineering demands for a worldwide clientele. The focus remains on enhancing project outcomes and client satisfaction through robust operational management.

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

    Shailen Bhatt, the Chief Operating Officer, & LATAM (US) at AtkinsRéalis, spearheads operational execution and market development within the United States and Latin America. Bhatt directs strategic initiatives focused on transforming infrastructure and energy systems, leveraging AtkinsRéalis's expertise in design, engineering, and project management. This leadership position involves navigating the complexities of regional markets, ensuring the delivery of innovative solutions tailored to local needs while maintaining global standards. By overseeing operations in these key regions, Shailen Bhatt plays a vital part in expanding the company's reach and impact. The focus is on driving growth and operational excellence, reinforcing AtkinsRéalis's commitment to scientific and technical expertise in addressing construction and engineering challenges.
    Shailen Bhatt

    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 strategy and market leadership within the power and renewables sector in Canada. Mousseau oversees the execution of projects that connect data and technology to transform energy systems, aligning with AtkinsRéalis's core mission. This role involves managing complex engineering and design challenges specific to the energy industry, ensuring the delivery of innovative and sustainable solutions. By focusing on the Canadian market and the critical power and renewables segment, Sebastien Mousseau strengthens AtkinsRéalis's position as a leader in the field. The operational oversight provided by Mousseau is crucial for advancing the company's expertise and client service in this vital sector.

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

    Kevin Martin, the Chief Operating Officer, Roads, Bridges & Tolls (US) at AtkinsRéalis, leads operational strategies and project execution for transportation infrastructure within the United States. Martin oversees the design, engineering, and management of critical road, bridge, and toll projects, connecting data and technology to enhance functionality and efficiency. This role involves addressing complex construction and engineering challenges specific to the transportation sector, ensuring the delivery of innovative solutions. By focusing on the US market and its vital transportation networks, Kevin Martin strengthens AtkinsRéalis's capabilities and market presence. The operational leadership provided by Martin is key to advancing infrastructure development and client service in this domain.
    Kevin Martin

    Marilisa Stigliano - Chief Operating Officer, Infrastructure Solutions

    Marilisa Stigliano, the Chief Operating Officer, Infrastructure Solutions at AtkinsRéalis, directs the strategic delivery of comprehensive infrastructure solutions globally. Stigliano oversees the integration of design, engineering, and project management expertise to transform infrastructure systems, leveraging data and technology for enhanced outcomes. This leadership position involves managing complex projects across various sectors, ensuring innovative approaches to construction and engineering challenges. By focusing on infrastructure solutions, Marilisa Stigliano reinforces AtkinsRéalis's commitment to addressing critical global needs. The operational oversight provided by Stigliano is fundamental to the company's mission of delivering impactful and sustainable infrastructure worldwide.
    Marilisa Stigliano

    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 execution across key business units in the United States. Nazario oversees the strategic delivery of projects within the buildings, power, and industrial sectors, connecting data and technology to drive innovation. This leadership role involves managing complex engineering and construction challenges, ensuring the highest standards of project management and client satisfaction. By focusing on these critical US-based business units, Carlos Nazario strengthens AtkinsRéalis's market position and operational capabilities. The operational oversight provided by Nazario is fundamental to the company's mission of delivering transformative solutions in these vital industries.

    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 operations within the nuclear sector. Piquette ensures the seamless integration of data and technology into nuclear infrastructure projects, aligning with AtkinsRéalis's commitment to innovation. This leadership role involves overseeing complex engineering and project management activities, guaranteeing the highest standards of safety and efficiency. By managing national operations in the nuclear domain, Diane Piquette reinforces AtkinsRéalis's specialized expertise and its capacity to address critical engineering challenges. The strategic guidance and operational management from Piquette are essential for the company's success in this highly technical field.
    Diane Piquette

    Tony Lipiec - Chief Technology Officer, Minerals & Metals

    Tony Lipiec, the Chief Technology Officer, Minerals & Metals at AtkinsRéalis, drives technological innovation and strategy within the minerals and metals sector. Lipiec oversees the integration of advanced data and technology solutions to transform operational processes and project delivery in this industry. This role involves identifying and implementing cutting-edge engineering and design approaches to address complex challenges. By focusing on technological advancements in the minerals and metals domain, Tony Lipiec enhances AtkinsRéalis's competitive edge and service offerings. The technological leadership provided by Lipiec is crucial for developing innovative solutions and ensuring operational excellence for clients in this sector.

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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, & LATAM (US), Global Chief Operating Officer, Market Lead Power & Renewables (Canada).