EPAM Systems Executive and Leadership Team

September, 2026

Leadership Overview

EPAM Systems has 8 executives leading key functions including financial strategy, data engineering, technology advisory, advanced innovation, information systems, consulting operations, global operations, and human capital management.

Focused on delivering complex digital platform engineering, EPAM Systems empowers global enterprises through advanced software development, data-driven consulting, and integrated automation solutions that redefine industry standards.

Leadership Roles at EPAM Systems

  • Chief Financial Officer - Jason Peterson
  • Chief Technology Officer, Data Practice - Oleh Hrynets
  • Managing Principal, North America Head of Chief Information Officer and Technology Advisory - James Kuncis
  • Chief Technology Officer, Advanced Technology - Eli Feldman
  • Vice President, Chief Information Officer Advisory and Technology Consulting - Igor Temelkovski
  • Principal, Chief Information Officer Advisory and Technology Consulting - Christopher Devereaux
  • 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. Overseeing fiscal planning, Peterson ensures the company maintains robust liquidity to support aggressive digital platform engineering expansion. This leadership role involves managing investor relations and aligning financial reporting with international regulatory standards across diverse markets. By optimizing cost structures and capital efficiency, Jason Peterson directly impacts the long-term growth trajectory of the organization. Peterson secures financial stability while providing the necessary resources for the firm to pursue high-growth software development initiatives. Through rigorous oversight of budgetary controls and financial risk management, the Chief Financial Officer enables the company to scale operations effectively. This strategic financial stewardship supports the broader mission of delivering cutting-edge technology consulting services to clients worldwide, ensuring sustainable profitability and value creation for all stakeholders involved in the enterprise.
    Jason Peterson

    Oleh Hrynets - Chief Technology Officer, Data Practice

    Oleh Hrynets, the Chief Technology Officer, Data Practice at EPAM Systems, architects scalable data ecosystems and advanced analytics frameworks for global clients. Overseeing the integration of artificial intelligence and machine learning, Hrynets ensures that data-driven insights remain central to the company's software development lifecycle. This leadership role involves guiding technical teams through complex data migration and platform modernization projects. By implementing sophisticated data governance models, Oleh Hrynets directly impacts the ability of the firm to deliver high-performance digital solutions. Hrynets drives innovation within the data practice, focusing on cloud-native architectures and real-time processing capabilities. Through collaboration with other technology leaders, the Chief Technology Officer, Data Practice maintains the competitive edge of the organization in the rapidly evolving hi-tech landscape. This technical leadership supports the overarching goal of providing comprehensive data advisory services that enable clients to leverage information as a core business asset for operational excellence.
    Oleh Hrynets

    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, directs strategic consulting engagements across the North American market. Overseeing large-scale digital transformation programs, Kuncis ensures alignment between client business objectives and advanced technology implementation. This leadership role involves advising executive stakeholders on platform selection, infrastructure management, and enterprise-wide software integration. By fostering deep partnerships with major financial and healthcare organizations, James Kuncis directly impacts the regional market presence of the firm. Kuncis manages a diverse team of consultants focused on delivering high-value advisory services that drive efficiency and innovation. Through the application of industry-specific expertise, the Managing Principal, North America Head of Chief Information Officer and Technology Advisory secures long-term client success. This leadership function bridges the gap between complex technical requirements and tangible business outcomes, reinforcing the reputation of the company as a premier partner for digital engineering and strategic technology consulting.

    Eli Feldman - Chief Technology Officer, Advanced Technology

    Eli Feldman, the Chief Technology Officer, Advanced Technology at EPAM Systems, drives the development of next-generation solutions including robotics, virtual reality, and emerging AI applications. Overseeing the research and development division, Feldman ensures the company remains at the forefront of technological innovation. This leadership role involves identifying disruptive trends and integrating them into the core service offerings of the firm. By architecting experimental platforms and proof-of-concept models, Eli Feldman directly impacts the ability of the organization to offer cutting-edge physical product development. Feldman collaborates with cross-functional teams to translate complex technical concepts into scalable, market-ready solutions. Through the continuous exploration of advanced engineering practices, the Chief Technology Officer, Advanced Technology maintains the technical leadership of the company. This role supports the broader mission of providing transformative digital design and engineering services, ensuring that clients benefit from the latest advancements in robotics and immersive technologies to achieve superior competitive advantages.

    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, leads the delivery of high-level strategic consulting for enterprise information systems. Overseeing the advisory practice, Temelkovski ensures that clients receive expert guidance on software development lifecycles, performance tuning, and infrastructure maintenance. This leadership role involves managing complex consulting engagements that require deep technical knowledge and business acumen. By optimizing technology roadmaps for global corporations, Igor Temelkovski directly impacts the operational efficiency of the client base. Temelkovski coordinates with internal engineering teams to ensure that advisory recommendations are actionable and technically sound. Through the implementation of best practices in software testing and deployment, the Vice President, Chief Information Officer Advisory and Technology Consulting drives significant value for the firm. This leadership function supports the company's commitment to providing comprehensive technology consulting services that address the unique challenges of the financial services and life sciences industries.

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

    Christopher Devereaux, the Principal, Chief Information Officer Advisory and Technology Consulting at EPAM Systems, executes specialized consulting projects focused on IT infrastructure and software deployment strategies. Overseeing the technical advisory team, Devereaux ensures that clients achieve seamless integration of new digital platforms into existing environments. This leadership role involves conducting detailed requirements analysis and platform selection processes for large-scale enterprise clients. By providing expert support during cross-platform migrations, Christopher Devereaux directly impacts the success of complex digital transformation initiatives. Devereaux manages the delivery of maintenance and support services, ensuring that client systems remain performant and secure. Through the application of rigorous engineering standards, the Principal, Chief Information Officer Advisory and Technology Consulting maintains the high quality of service expected from the firm. This leadership role supports the company's mission by bridging the gap between technical complexity and business utility, enabling clients to modernize their operations effectively and sustainably.

    Diego Lara - Chief Operations Officer

    Diego Lara, the Chief Operations Officer at EPAM Systems, directs the global operational infrastructure and delivery excellence programs. Overseeing the integration of engineering practices and smart automation services, Lara ensures that the company maintains high standards of efficiency across all service lines. This leadership role involves managing the global delivery network and optimizing resource allocation to meet client demands. By streamlining internal processes and implementing automated workflows, Diego Lara directly impacts the scalability of the organization. Lara coordinates with regional heads to ensure consistent service delivery across diverse geographic markets. Through the continuous improvement of operational frameworks, the Chief Operations Officer supports the firm's ability to handle complex software development and consulting projects. This leadership function is essential for maintaining the company's competitive position, ensuring that operational capacity aligns with the strategic growth objectives and the evolving needs of the global hi-tech and business information industries.

    Mari Nishnianidze - Peoples Officer

    Mari Nishnianidze, the Peoples Officer at EPAM Systems, directs the global human capital strategy and talent development initiatives. Overseeing the recruitment, retention, and professional growth of the workforce, Nishnianidze ensures that the company attracts top-tier engineering and consulting talent. This leadership role involves fostering a culture of innovation and continuous learning that aligns with the firm's technical mission. By implementing comprehensive talent management programs, Mari Nishnianidze directly impacts the organizational capability to deliver high-quality digital services. Nishnianidze manages the alignment of human resources with the strategic goals of the business, ensuring that the workforce remains agile and highly skilled. Through the development of inclusive and performance-driven policies, the Peoples Officer supports the long-term success of the organization. This leadership function is critical for maintaining the company's status as a preferred employer in the technology sector, ensuring that the firm possesses the human capital necessary to drive complex digital platform engineering projects.

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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 James Kuncis (Managing Principal, North America Head of Chief Information Officer and Technology Advisory).
    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), James Kuncis (Managing Principal, North America Head of Chief Information Officer and Technology Advisory) 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, Managing Principal, North America Head of Chief Information Officer and Technology Advisory, Chief Technology Officer, Advanced Technology, Vice President, Chief Information Officer Advisory and Technology Consulting.