Instem Executive and Leadership Team

June, 2026

Leadership Overview

Instem has 4 executives leading key functions including strategy, market engagement, operations, and technology infrastructure.

Driven by innovation, Instem delivers compelling IT solutions and services to the life sciences market, focusing on regulatory compliance and data-driven insights to advance scientific discovery.

Leadership Roles at Instem

  • Chief Executive Officer - Vik Krishnan
  • Chief Operating Officer - Gina Green
  • Chief Marketing Officer - Bryan Kull
  • Chief Information Officer - Shawn Rabenstein
  • Vik Krishnan - Chief Executive Officer

    Vik Krishnan, the Chief Executive Officer at Instem, directs the company's overall strategic vision and operational execution. Krishnan guides Instem's expansion within the life sciences sector, ensuring alignment with market demands for advanced IT solutions in study management, data collection, and regulatory compliance. Overseeing global operations, the Chief Executive Officer drives initiatives that enhance Instem's competitive position and foster innovation across all business units. This leadership role involves cultivating key stakeholder relationships and championing the company's mission to deliver impactful informatics-based insight generation. By focusing on sustainable growth and operational excellence, Vik Krishnan ensures Instem remains a trusted partner for regulatory solutions and submission support.

    Gina Green - Chief Operating Officer

    Gina Green, the Chief Operating Officer at Instem, manages the company's day-to-day operational efficiency and service delivery. Green oversees the execution of Instem's IT solutions and services, ensuring seamless delivery of Study Management, Data Collection, and Regulatory Solutions to clients in the life sciences market. Directing global operational teams, the Chief Operating Officer focuses on optimizing processes and enhancing service quality to meet stringent industry standards for compliance and data integrity. This critical role involves fostering a culture of continuous improvement and operational excellence across all departments. By ensuring robust service delivery, Gina Green supports Instem's commitment to providing reliable informatics-based insight generation and maintaining strong client relationships through dependable operational performance.

    Bryan Kull - Chief Marketing Officer

    Bryan Kull, the Chief Marketing Officer at Instem, architects the company's global market engagement strategies and brand positioning. Kull drives demand generation and market penetration for Instem's comprehensive suite of IT solutions, including Study Management, Data Collection, and Regulatory Solutions. Overseeing all marketing functions, the Chief Marketing Officer ensures consistent messaging that highlights Instem's value proposition in regulatory submissions and compliance. This leadership position involves close collaboration with sales and product development teams to translate market insights into actionable strategies. By focusing on digital outreach and thought leadership, Bryan Kull strengthens Instem's presence in the life sciences market and supports the company's growth objectives through effective communication of its informatics-based insight generation capabilities.
    Bryan Kull

    Shawn Rabenstein - Chief Information Officer

    Shawn Rabenstein, the Chief Information Officer at Instem, leads the company's technology infrastructure and information security strategy. Rabenstein ensures the integrity, availability, and security of Instem's IT systems that support Study Management, Data Collection, and Regulatory Solutions. Overseeing the technology roadmap, the Chief Information Officer drives innovation in digital platforms and data management to enhance Instem's service offerings. This executive position involves managing the company's internal technology resources and external technology partnerships to support business objectives. By focusing on robust cybersecurity measures and scalable infrastructure, Shawn Rabenstein safeguards client data and ensures the reliable delivery of informatics-based insight generation, reinforcing Instem's position as a secure and advanced technology provider.

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    Frequently Asked Questions Regarding Instem Top Executives and Leadership Team

    Who leads Instem?
    Instem is led by Vik Krishnan (Chief Executive Officer), along with executives such as Gina Green (Chief Operating Officer) and Bryan Kull (Chief Marketing Officer).
    Who is part of Instem’s executive team?
    The executive team of Instem includes leaders such as Vik Krishnan (Chief Executive Officer), Gina Green (Chief Operating Officer), Bryan Kull (Chief Marketing Officer) and other senior executives.
    How many executives does Instem have?
    Instem has 4 executives leading key business areas.
    What roles are included in Instem’s leadership team?
    The leadership team of Instem includes roles such as Chief Executive Officer, Chief Operating Officer, Chief Marketing Officer, Chief Information Officer.