EPAM Systems Executive and Leadership Team

August, 2026

Leadership Overview

EPAM Systems has 8 executives leading key functions including financial strategy, data engineering, advanced technology, technology advisory, and global operations.

Focused on delivering complex digital platform engineering, EPAM Systems empowers global enterprises through sophisticated software development, data-driven consulting, and innovative design solutions that bridge the gap between business strategy and technical execution.

Leadership Roles at EPAM Systems

  • Chief Financial Officer - Jason Peterson
  • Chief Technology Officer, Data Practice - Oleh Hrynets
  • Chief Technology Officer, Advanced Technology - Eli Feldman
  • Managing Principal, North America Head of Chief Information Officer and Technology Advisory - James Kuncis
  • Principal, Chief Information Officer Advisory and Technology Consulting - Christopher Devereaux
  • Vice President, Chief Information Officer Advisory and Technology Consulting - Igor Temelkovski
  • Chief Operations Officer - Diego Lara
  • Peoples Officer - Mari Nishnianidze
  • Jason Peterson - Chief Financial Officer

    Jason Peterson, the Chief Financial Officer at EPAM Systems, directs all global financial operations and capital allocation strategies. Managing the fiscal health of the organization, the Chief Financial Officer oversees financial planning, reporting, and investor relations to ensure sustainable growth across international markets. Peterson architects robust financial frameworks that support the company's expansive digital platform engineering services. By aligning budgetary resources with long-term business objectives, the Chief Financial Officer facilitates investment in emerging technologies like artificial intelligence and robotics. This leadership role involves rigorous risk management and the optimization of capital structures to maintain competitive advantages in the hi-tech sector. Through precise financial oversight, Jason Peterson secures the necessary liquidity for ongoing service innovation and global expansion. Ultimately, Peterson drives the financial discipline required to sustain the company's market position as a leader in software development and technical consulting.
    Jason Peterson

    Oleh Hrynets - Chief Technology Officer, Data Practice

    Oleh Hrynets, the Chief Technology Officer, Data Practice at EPAM Systems, leads the development of advanced data architectures and analytics solutions. Overseeing the integration of complex data ecosystems, the Chief Technology Officer, Data Practice ensures that clients leverage actionable insights to drive digital transformation. Hrynets architects scalable data platforms that support high-volume processing and real-time decision-making for global financial and healthcare industries. By implementing cutting-edge data governance and machine learning frameworks, the Chief Technology Officer, Data Practice optimizes the delivery of software development services. This role involves close collaboration with technical advisory teams to align data strategies with overarching business goals. Through the application of sophisticated engineering practices, Oleh Hrynets enhances the company's ability to provide comprehensive data-driven consulting. Ultimately, Hrynets maintains the technical integrity of all data-centric projects, ensuring that clients achieve maximum value from their digital investments.
    Oleh Hrynets

    Eli Feldman - Chief Technology Officer, Advanced Technology

    Eli Feldman, the Chief Technology Officer, Advanced Technology at EPAM Systems, spearheads the research and implementation of next-generation technical solutions. Directing the exploration of virtual reality, robotics, and artificial intelligence, the Chief Technology Officer, Advanced Technology ensures the company remains at the forefront of digital innovation. Feldman architects technical roadmaps that integrate emerging technologies into existing client platforms, facilitating seamless cross-platform migration and performance tuning. By fostering a culture of continuous experimentation, the Chief Technology Officer, Advanced Technology supports the development of proprietary tools that enhance software engineering efficiency. This leadership role involves guiding cross-functional teams to solve complex integration challenges for hi-tech and life sciences clients. Through strategic oversight of advanced technology initiatives, Eli Feldman drives the evolution of the company's service portfolio. Ultimately, Feldman ensures that all technical solutions meet the highest standards of performance, scalability, and future-readiness.

    James Kuncis - Managing Principal, North America Head of Chief Information Officer and Technology Advisory

    James Kuncis, the Managing Principal, North America Head of Chief Information Officer and Technology Advisory at EPAM Systems, oversees the strategic delivery of technology consulting services across the North American market. Directing large-scale advisory engagements, the Managing Principal, North America Head of Chief Information Officer and Technology Advisory ensures that enterprise clients align their IT infrastructure with core business objectives. Kuncis architects comprehensive digital transformation programs that encompass requirements analysis, platform selection, and organizational change management. By bridging the gap between executive leadership and technical teams, the Managing Principal, North America Head of Chief Information Officer and Technology Advisory facilitates the successful deployment of complex software solutions. This role involves managing high-level client relationships and driving revenue growth through the expansion of advisory services. Through deep industry expertise, James Kuncis supports the company's mission to provide world-class technology consulting. Ultimately, Kuncis ensures operational excellence in all North American advisory initiatives.

    Christopher Devereaux - Principal, Chief Information Officer Advisory and Technology Consulting

    Christopher Devereaux, the Principal, Chief Information Officer Advisory and Technology Consulting at EPAM Systems, leads specialized consulting engagements focused on optimizing IT governance and infrastructure management. Overseeing the delivery of technical advisory services, the Principal, Chief Information Officer Advisory and Technology Consulting ensures that clients achieve operational efficiency through smart automation and integrated engineering practices. Devereaux architects tailored strategies that address specific challenges in the travel, consumer, and media sectors. By providing expert guidance on software development lifecycles and performance tuning, the Principal, Chief Information Officer Advisory and Technology Consulting supports the successful execution of complex digital projects. This role involves collaborating with cross-functional teams to deliver high-impact consulting solutions that drive business value. Through a focus on technical excellence and strategic alignment, Christopher Devereaux enhances the company's reputation for delivering superior advisory services. Ultimately, Devereaux ensures that all consulting engagements meet the evolving needs of global enterprise clients.

    Igor Temelkovski - Vice President, Chief Information Officer Advisory and Technology Consulting

    Igor Temelkovski, the Vice President, Chief Information Officer Advisory and Technology Consulting at EPAM Systems, manages the strategic expansion of technology consulting services within the global market. Directing the development of innovative advisory frameworks, the Vice President, Chief Information Officer Advisory and Technology Consulting ensures that clients receive comprehensive support for digital platform integration and maintenance. Temelkovski architects solutions that focus on modernizing legacy systems and implementing agile software development methodologies. By overseeing the delivery of business and technical advisory services, the Vice President, Chief Information Officer Advisory and Technology Consulting facilitates the achievement of long-term operational goals for diverse industries. This role involves leading high-performing teams to deliver complex consulting projects that drive digital transformation. Through a commitment to excellence and strategic foresight, Igor Temelkovski supports the company's growth in the competitive technology consulting landscape. Ultimately, Temelkovski ensures that all advisory services provide measurable business outcomes.

    Diego Lara - Chief Operations Officer

    Diego Lara, the Chief Operations Officer at EPAM Systems, directs the global operational infrastructure that supports the company's extensive software development and engineering services. Overseeing the seamless execution of delivery processes, the Chief Operations Officer ensures that all projects maintain high standards of quality, performance, and efficiency. Lara architects operational workflows that integrate testing, deployment, and maintenance services across international regions. By optimizing resource allocation and streamlining internal processes, the Chief Operations Officer facilitates the successful delivery of complex digital solutions for global clients. This role involves close coordination with technical and advisory leadership to ensure operational readiness for new market opportunities. Through rigorous management of service delivery, Diego Lara drives the company's ability to scale operations while maintaining technical excellence. Ultimately, Lara ensures that the organization's operational capabilities remain aligned with the evolving demands of the global hi-tech and financial services industries.

    Mari Nishnianidze - Peoples Officer

    Mari Nishnianidze, the Peoples Officer at EPAM Systems, leads the global human capital strategy, focusing on talent acquisition, development, and organizational culture. Directing the initiatives that attract and retain top-tier engineering and consulting talent, the Peoples Officer ensures that the company maintains a highly skilled workforce capable of delivering complex digital solutions. Nishnianidze architects programs that foster professional growth, technical training, and inclusive work environments across all global locations. By aligning human resources strategies with the company's business objectives, the Peoples Officer supports the successful execution of software development and advisory projects. This role involves collaborating with leadership to cultivate a culture of innovation and excellence. Through the implementation of effective talent management practices, Mari Nishnianidze drives the organizational capacity required to sustain the company's market leadership. Ultimately, Nishnianidze ensures that the workforce remains the primary driver of the company's success in the competitive technology consulting sector.

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    Frequently Asked Questions Regarding EPAM Systems Top Executives and Leadership Team

    Who leads EPAM Systems?
    EPAM Systems is led by Jason Peterson (Chief Financial Officer), along with executives such as Oleh Hrynets (Chief Technology Officer, Data Practice) and Eli Feldman (Chief Technology Officer, Advanced Technology).
    Who is part of EPAM Systems’s executive team?
    The executive team of EPAM Systems includes leaders such as Jason Peterson (Chief Financial Officer), Oleh Hrynets (Chief Technology Officer, Data Practice), Eli Feldman (Chief Technology Officer, Advanced Technology) and other senior executives.
    How many executives does EPAM Systems have?
    EPAM Systems has 8 executives leading key business areas.
    What roles are included in EPAM Systems’s leadership team?
    The leadership team of EPAM Systems includes roles such as Chief Financial Officer, Chief Technology Officer, Data Practice, Chief Technology Officer, Advanced Technology, Managing Principal, North America Head of Chief Information Officer and Technology Advisory, Principal, Chief Information Officer Advisory and Technology Consulting.