Atos Executive and Leadership Team

May, 2026

Leadership Overview

Atos has 10 executives leading key functions including operations, marketing, finance, technology, and strategy.

Driven by innovation, Atos specializes in hi-tech transactional services, unified communications, cloud, big data, and cyber-security services, impacting global markets through its advanced IT solutions.

Leadership Roles at Atos

  • Chief of Staff To the Chief Executive Officer - Audrey Villalard-Le Puillandre
  • Chief Executive Officer (Uruguay) - Alejandro Nápoli
  • Chief Financial Officer - Lay Toh
  • Chief Financial Officer (India) - Parasuraman Krishnaswami
  • Chief Financial Officer, Gdc (Eviden Business of Atos, India) - Aditya Talaulikar
  • Chief Operating Officer - John Lucas
  • Chief Marketing Officer - Shayda Osman
  • Head Chief Technology Officer, of Data & Ai , Middle & Africa (APAC, APAC, East) - Purshottam Purswani
  • Group Chief Technology Officer, Account Cla & Strategy - Jaydeep Oak
  • Chief Information Officer, Service Del Man & Country - Ali Argin
  • Audrey Villalard-Le Puillandre - Chief of Staff To the Chief Executive Officer

    Audrey Villalard-Le Puillandre, the Chief of Staff To the Chief Executive Officer at Atos, provides strategic support and operational coordination for executive initiatives. Villalard-Le Puillandre facilitates communication and alignment across departments, ensuring the efficient execution of the CEO's vision for hi-tech services, cloud, and cybersecurity. This role involves managing key projects, preparing executive briefings, and optimizing workflows to enhance organizational effectiveness. Audrey Villalard-Le Puillandre's contributions are vital for driving Atos's agenda in big data, unified communications, and transactional services. By streamlining executive operations and fostering cross-functional collaboration, Villalard-Le Puillandre directly supports Atos's global strategic goals and operational priorities. The Chief of Staff's influence extends to ensuring cohesive leadership and effective decision-making across the enterprise.

    Alejandro Nápoli - Chief Executive Officer (Uruguay)

    Alejandro Nápoli, the Chief Executive Officer (Uruguay) at Atos, directs the company's strategic operations and business development within Uruguay. Nápoli leads the regional team, driving growth and ensuring the successful delivery of Atos's comprehensive IT services, including cloud, big data, and cybersecurity solutions. This leadership role involves fostering strong client relationships and expanding market presence in the region. Alejandro Nápoli's focus is on aligning local operations with Atos's global mission of providing hi-tech transactional services and unified communications. By spearheading regional initiatives, Nápoli directly contributes to Atos's expansion and its commitment to serving diverse markets effectively. The CEO's responsibilities include overseeing all business functions and ensuring operational excellence in Uruguay.

    Lay Toh - Chief Financial Officer

    Lay Toh, the Chief Financial Officer at Atos, directs the company's financial planning, reporting, and fiscal strategy. Toh manages all aspects of financial operations, ensuring robust fiscal health and compliance across global activities. This critical leadership position involves overseeing budgeting, forecasting, and investment strategies to support Atos's expansion in hi-tech services, cloud, and cybersecurity. Lay Toh's financial acumen is essential for driving profitable growth and optimizing resource allocation for big data and unified communications initiatives. By maintaining financial discipline and transparency, Toh directly enhances investor confidence and supports the company's strategic objectives. The Chief Financial Officer's oversight extends to risk management and ensuring the financial integrity of Atos's worldwide operations.

    Parasuraman Krishnaswami - Chief Financial Officer (India)

    Parasuraman Krishnaswami, the Chief Financial Officer (India) at Atos, manages the financial operations and strategic fiscal planning for the Indian region. Krishnaswami oversees all financial activities, ensuring compliance with local regulations and alignment with Atos's global financial objectives. This role is critical for supporting Atos's extensive operations in India, including its hi-tech consulting, cloud services, and cybersecurity initiatives. Parasuraman Krishnaswami's financial leadership ensures the profitability and sustainability of the company's Indian business units, contributing to the overall financial health of Atos. By optimizing financial performance and resource allocation, Krishnaswami directly impacts the company's growth trajectory in the Indian market. The CFO's responsibilities encompass budgeting, financial analysis, and driving fiscal efficiency across all Indian operations.

    Aditya Talaulikar - Chief Financial Officer, Gdc (Eviden Business of Atos, India)

    Aditya Talaulikar, the Chief Financial Officer, Gdc (Eviden Business of Atos, India) at Atos, manages the financial strategy and operations for the Global Delivery Center in India, specifically for the Eviden business. Talaulikar oversees financial planning, reporting, and fiscal management, ensuring the economic viability and growth of this critical business unit. This role is essential for supporting Eviden's advanced technology services, including cloud, big data, and cybersecurity solutions within India. Aditya Talaulikar's financial expertise drives profitability and operational efficiency, directly contributing to the success of Atos's specialized business lines. By maintaining rigorous financial controls and strategic fiscal direction, Talaulikar enhances the value proposition of the GDC. The CFO's responsibilities include optimizing financial performance and supporting strategic investments.

    John Lucas - Chief Operating Officer

    John Lucas, the Chief Operating Officer at Atos, directs the company's global operational efficiency and service delivery. Overseeing day-to-day business activities, Lucas ensures seamless execution of IT services across all client engagements. This leadership role involves optimizing resource allocation and streamlining processes to enhance productivity and client satisfaction. Lucas drives the implementation of operational strategies that align with Atos's commitment to delivering advanced transactional services, cloud solutions, and cybersecurity expertise. By focusing on operational excellence, John Lucas directly supports the company's expansion in hi-tech services and its ability to manage complex, large-scale projects worldwide. The Chief Operating Officer's purview extends to managing the infrastructure that underpins Atos's big data and unified communications offerings, ensuring reliability and scalability.

    Shayda Osman - Chief Marketing Officer

    Shayda Osman, the Chief Marketing Officer at Atos, architects the company's global brand strategy and market positioning. Osman drives initiatives to elevate Atos's presence in hi-tech transactional services, cloud, big data, and cybersecurity. This executive role involves developing and executing integrated marketing campaigns that highlight Atos's expertise and value proposition to a worldwide clientele. Osman's leadership ensures that marketing efforts effectively communicate the company's capabilities in unified communications and advanced IT solutions. By fostering market awareness and demand, Shayda Osman directly contributes to Atos's growth objectives and its reputation as a leader in digital transformation. The Chief Marketing Officer's responsibilities include overseeing market research, digital marketing, and corporate communications to engage stakeholders across diverse industries.

    Purshottam Purswani - Head Chief Technology Officer, of Data & Ai , Middle & Africa (APAC, APAC, East)

    Purshottam Purswani, the Head Chief Technology Officer, of Data & Ai , Middle & Africa (APAC, APAC, East) at Atos, spearheads the technological vision and implementation for data and artificial intelligence across specified regions. Purswani drives innovation in AI and big data solutions, aligning technology strategy with business objectives for Atos's global operations. This executive role involves leading the development and deployment of advanced data analytics and AI platforms, crucial for Atos's hi-tech services and cybersecurity offerings. Purshottam Purswani's expertise is pivotal in advancing the company's capabilities in cloud and unified communications. By championing cutting-edge technology, Purswani directly contributes to Atos's competitive edge and its ability to deliver transformative solutions. The CTO's focus includes fostering a culture of technological excellence and ensuring the scalability of data-driven initiatives.

    Jaydeep Oak - Group Chief Technology Officer, Account Cla & Strategy

    Jaydeep Oak, the Group Chief Technology Officer, Account Cla & Strategy at Atos, defines and executes the overarching technology strategy for key client accounts and corporate strategy. Oak leads the technological direction, ensuring alignment between innovation, client needs, and Atos's service portfolio in cloud, big data, and cybersecurity. This executive position involves shaping the technology roadmap to drive client success and foster strategic partnerships. Jaydeep Oak's influence extends to guiding the development of advanced solutions in unified communications and hi-tech transactional services. By translating strategic imperatives into technological advancements, Oak directly enhances Atos's market leadership and client value proposition. The Group CTO's focus includes identifying emerging technologies and ensuring their integration into Atos's service delivery framework.

    Ali Argin - Chief Information Officer, Service Del Man & Country

    Ali Argin, the Chief Information Officer, Service Del Man & Country at Atos, oversees the company's information systems and technology infrastructure supporting service delivery and country-specific operations. Argin ensures the reliability, security, and efficiency of IT systems that underpin Atos's global service offerings in cloud, big data, and cybersecurity. This executive role involves managing IT resources, implementing technological solutions, and driving digital transformation initiatives. Ali Argin's leadership is crucial for optimizing service delivery management and enhancing the technological capabilities across Atos's international presence. By ensuring robust IT operations, Argin directly supports the company's commitment to delivering advanced hi-tech services and unified communications. The CIO's focus includes cybersecurity resilience and the strategic deployment of information technology.

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    Frequently Asked Questions Regarding Atos Top Executives and Leadership Team

    Who leads Atos?
    Atos is led by Audrey Villalard-Le Puillandre (Chief of Staff To the Chief Executive Officer), along with executives such as Alejandro Nápoli (Chief Executive Officer (Uruguay)) and Lay Toh (Chief Financial Officer).
    Who is part of Atos’s executive team?
    The executive team of Atos includes leaders such as Audrey Villalard-Le Puillandre (Chief of Staff To the Chief Executive Officer), Alejandro Nápoli (Chief Executive Officer (Uruguay)), Lay Toh (Chief Financial Officer) and other senior executives.
    How many executives does Atos have?
    Atos has 10 executives leading key business areas.
    What roles are included in Atos’s leadership team?
    The leadership team of Atos includes roles such as Chief of Staff To the Chief Executive Officer, Chief Executive Officer (Uruguay), Chief Financial Officer, Chief Financial Officer (India), Chief Financial Officer, Gdc (Eviden Business of Atos, India).