Viseven Executive and Leadership Team

May, 2026

Leadership Overview

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

Driven by innovation, Viseven delivers end-to-end MarTech solutions for the Life Science industry, enabling omnichannel excellence across diverse digital maturity levels.

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 sustainable growth for the company's MarTech solutions in the Life Science sector. This leadership role involves managing capital allocation, optimizing financial performance, and driving profitability across global operations. By analyzing market trends and financial data, Andrey Demchenko provides critical insights to guide executive decision-making and investment strategies. The Chief Financial Officer's responsibilities extend to risk management, compliance, and fostering strong relationships with financial institutions, directly supporting Viseven's mission to deliver end-to-end tailored-made solutions.
    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 planning. Kozenko assists in overseeing budgeting, financial analysis, and reporting, contributing to the robust financial framework supporting Viseven's MarTech solutions for the Life Science sector. This position involves detailed financial modeling, performance tracking, and ensuring compliance with financial regulations across global operations. Dmytro Kozenko plays a key part in optimizing financial processes and providing data-driven insights to support executive decision-making. The Deputy Chief Financial Officer's contributions are vital for maintaining financial stability and enabling Viseven's continued expansion and delivery of tailored-made solutions.

    Viacheslav Vasylenko - Сo-Founder & Chief Operating Officer

    Viacheslav Vasylenko, the Сo-Founder & Chief Operating Officer at Viseven, directs global operational strategies and ensures seamless execution of client projects. Overseeing day-to-day business activities, Vasylenko drives efficiency and scalability across Viseven's MarTech services for the Life Science industry. This critical role involves optimizing internal processes, managing resource allocation, and fostering a culture of operational excellence to support the company's end-to-end solution delivery. Viacheslav Vasylenko collaborates closely with technology and finance departments to align operations with strategic objectives, ensuring Viseven consistently achieves omnichannel excellence for its clients. The Chief Operating Officer's leadership ensures the company's infrastructure effectively supports its growth and market impact.
    Viacheslav Vasylenko

    Roman Vasylenko - Chief Technology Officer & Architect

    Roman Vasylenko, the Chief Technology Officer & Architect at Viseven, architects the company's technological vision and infrastructure. Leading the development and implementation of innovative MarTech solutions, Vasylenko ensures Viseven's offerings meet the evolving digital needs of the Life Science industry. This role encompasses overseeing all aspects of technology strategy, from platform architecture to software development and deployment, driving omnichannel excellence. Roman Vasylenko guides the engineering teams in building scalable, secure, and high-performance solutions that empower clients at any digital maturity level. The Chief Technology Officer & Architect's focus remains on leveraging cutting-edge technology to enhance Viseven's service delivery and maintain a competitive edge in the global market.

    Yevhen Dyachenko - Chief People Officer

    Yevhen Dyachenko, the Chief People Officer at Viseven, leads all human resources functions and talent management strategies. Dyachenko cultivates a positive and productive work environment, essential for driving innovation in Viseven's MarTech solutions for the Life Science industry. This role encompasses recruitment, employee development, compensation, benefits, and fostering a strong organizational culture that supports omnichannel excellence. Yevhen Dyachenko ensures that Viseven attracts and retains top talent, aligning people strategies with the company's overall business objectives and growth plans. The Chief People Officer's focus on employee well-being and professional growth directly contributes to the company's ability to deliver high-quality, end-to-end solutions and maintain its market leadership.
    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.