Viseven Executive and Leadership Team

June, 2026

Leadership Overview

Viseven has 5 executives leading key functions including finance, operations, technology, people, and strategy.

Driven by innovation, Viseven is a Global Services Provider for the Life Science industry, operating in MarTech, offering end-to-end tailored-made solutions to build omnichannel excellence from any point and level of digital maturity.

Leadership Roles at Viseven

  • Chief Financial Officer - Andrey Demchenko
  • Deputy Chief Financial Officer - Dmytro Kozenko
  • Сo-Founder & Chief Operating Officer - Viacheslav Vasylenko
  • Chief Technology Officer & Architect - Roman Vasylenko
  • Chief People Officer - Yevhen Dyachenko
  • Andrey Demchenko - Chief Financial Officer

    Andrey Demchenko, the Chief Financial Officer at Viseven, directs all financial operations and strategic fiscal planning. Overseeing budgeting, forecasting, and financial reporting, Demchenko ensures robust financial health and compliance across the organization. This leadership role involves managing capital allocation, optimizing investment strategies, and driving profitability in alignment with Viseven's growth objectives within the MarTech sector. By analyzing market trends and financial performance metrics, Andrey Demchenko provides critical insights that inform executive decision-making and support the company's expansion as a Global Services Provider for the Life Science industry. The Chief Financial Officer's purview extends to risk management and the implementation of financial controls to safeguard company assets and ensure sustainable operations.
    Andrey Demchenko

    Dmytro Kozenko - Deputy Chief Financial Officer

    Dmytro Kozenko, the Deputy Chief Financial Officer at Viseven, supports the Chief Financial Officer in managing the company's financial health and strategic fiscal initiatives. Kozenko assists in the development and execution of financial plans, including budgeting, forecasting, and financial analysis, crucial for Viseven's operations in the MarTech sector. This role involves detailed monitoring of financial performance, ensuring compliance with regulatory requirements, and contributing to the optimization of financial processes. By providing analytical support and operational oversight, Dmytro Kozenko plays a key part in reinforcing Viseven's financial stability and supporting its growth as a Global Services Provider for the Life Science industry. The Deputy Chief Financial Officer's contributions are vital for maintaining accurate financial reporting and driving efficient resource allocation.

    Viacheslav Vasylenko - Сo-Founder & Chief Operating Officer

    Viacheslav Vasylenko, the Сo-Founder & Chief Operating Officer at Viseven, orchestrates the company's day-to-day operational execution and strategic implementation. Overseeing global service delivery and operational efficiency, Vasylenko ensures Viseven's end-to-end tailored-made solutions consistently meet client needs in the Life Science industry. This role involves optimizing internal processes, managing cross-functional team performance, and driving operational excellence across all business units. By focusing on scalable infrastructure and streamlined workflows, Viacheslav Vasylenko directly supports Viseven's mission to build omnichannel excellence. The Chief Operating Officer's responsibilities include resource management, quality assurance, and fostering a culture of continuous improvement to enhance client satisfaction and market competitiveness.
    Viacheslav Vasylenko

    Roman Vasylenko - Chief Technology Officer & Architect

    Roman Vasylenko, the Chief Technology Officer & Architect at Viseven, spearheads the company's technological vision and architectural strategy. Directing all aspects of technology development and innovation, Vasylenko ensures Viseven's MarTech solutions are cutting-edge and scalable for the Life Science industry. This leadership position involves defining technology roadmaps, overseeing platform architecture, and guiding the engineering teams in building robust, end-to-end solutions. By championing advanced technological frameworks, Roman Vasylenko enables Viseven to deliver exceptional omnichannel experiences. The Chief Technology Officer & Architect's focus includes evaluating emerging technologies, ensuring system integrity, and driving the technical foundation that supports the company's commitment to digital maturity and client success.
    Roman Vasylenko

    Yevhen Dyachenko - Chief People Officer

    Yevhen Dyachenko, the Chief People Officer at Viseven, leads the strategic direction of human capital management and organizational development. Dyachenko oversees all aspects of talent acquisition, employee engagement, and culture cultivation, ensuring Viseven attracts and retains top talent essential for its MarTech services in the Life Science industry. This critical role involves developing comprehensive HR policies, implementing performance management systems, and fostering a supportive and innovative work environment. By prioritizing employee well-being and professional growth, Yevhen Dyachenko directly contributes to Viseven's ability to deliver end-to-end tailored-made solutions and build omnichannel excellence. The Chief People Officer's strategic focus is on aligning people strategies with business objectives to drive organizational success and enhance overall employee experience.
    Yevhen Dyachenko

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    Frequently Asked Questions Regarding Viseven Top Executives and Leadership Team

    Who leads Viseven?
    Viseven is led by Andrey Demchenko (Chief Financial Officer), along with executives such as Dmytro Kozenko (Deputy Chief Financial Officer) and Viacheslav Vasylenko (Сo-Founder & Chief Operating Officer).
    Who is part of Viseven’s executive team?
    The executive team of Viseven includes leaders such as Andrey Demchenko (Chief Financial Officer), Dmytro Kozenko (Deputy Chief Financial Officer), Viacheslav Vasylenko (Сo-Founder & Chief Operating Officer) and other senior executives.
    How many executives does Viseven have?
    Viseven has 5 executives leading key business areas.
    What roles are included in Viseven’s leadership team?
    The leadership team of Viseven includes roles such as Chief Financial Officer, Deputy Chief Financial Officer, Сo-Founder & Chief Operating Officer, Chief Technology Officer & Architect, Chief People Officer.