Datavant Executive and Leadership Team

August, 2026

Leadership Overview

Datavant has 10 executives leading key functions including strategy, technology, operations, and human capital.

Focused on revolutionizing medical research through secure data connectivity, Datavant empowers healthcare organizations to bridge information silos. This commitment to interoperability drives better patient outcomes and accelerates life sciences innovation across the global healthcare ecosystem.

Leadership Roles at Datavant

  • Chief Executive Officer - Kyle Armbrester
  • Chief Operating Officer - Geoffrey Koontz
  • Chief Operating Officer, Provider Services - Stephen Mallinak
  • General Manager and President, Life Sciences - Arnaub Chatterjee
  • General Manager & President, Payer - Sachin Patel
  • Chief Technology Officer - Josh Builder
  • Chief of Staff - Christina Iacopelli
  • Chief of Staff, Life Sciences - Krishna Kandala
  • Interim Chief Information Officer - Gu Pan
  • Chief People Officer - Susan Yun
  • Kyle Armbrester - Chief Executive Officer

    Kyle Armbrester, the Chief Executive Officer at Datavant, directs the overarching corporate strategy to unify fragmented healthcare data. Armbrester architects the vision for secure, compliant information exchange across diverse medical platforms. By aligning internal teams with the mission of improving patient care, the Chief Executive Officer fosters a culture of innovation and technical excellence. This leadership role involves managing high-level partnerships with major research institutions and healthcare providers to expand the company's market footprint. Kyle Armbrester ensures that all software solutions meet rigorous safety standards while facilitating seamless data integration. Through constant evaluation of industry trends, the Chief Executive Officer maintains a competitive edge in the health software sector. Armbrester drives long-term growth by prioritizing scalable infrastructure and robust data governance, ultimately positioning the organization as a critical utility for modern medical research and clinical decision-making.
    Kyle Armbrester

    Geoffrey Koontz - Chief Operating Officer

    Geoffrey Koontz, the Chief Operating Officer at Datavant, manages the day-to-day business operations and internal processes that support the company's software delivery. Koontz oversees the execution of operational strategies designed to scale the organization's data-sharing capabilities. By refining workflows and improving service delivery models, the Chief Operating Officer ensures that clients receive consistent value across all platforms. This role involves coordinating with department heads to maintain high standards of operational excellence and fiscal responsibility. Geoffrey Koontz drives initiatives that enhance the efficiency of data safety and sharing operations, particularly within the complex landscape of healthcare research. Through the oversight of internal systems, the Chief Operating Officer supports the company's growth objectives and market penetration. Koontz focuses on building resilient operational frameworks that allow the business to handle increasing volumes of data while maintaining strict adherence to privacy and security protocols.

    Stephen Mallinak - Chief Operating Officer, Provider Services

    Stephen Mallinak, the Chief Operating Officer, Provider Services at Datavant, directs the operational strategy for the company's interactions with healthcare providers. Mallinak oversees the deployment of data-linking solutions within hospital systems and clinical networks. By optimizing the integration process, the Chief Operating Officer, Provider Services ensures that providers can easily share and utilize data to improve patient care. This role involves managing relationships with large provider organizations to expand the reach of the company's software. Stephen Mallinak drives operational improvements that reduce friction in data exchange, allowing for more efficient clinical workflows. Through the oversight of provider-focused services, the Chief Operating Officer, Provider Services supports the company's goal of creating a unified healthcare data ecosystem. Mallinak focuses on delivering high-value services that help providers leverage data for better research outcomes and enhanced patient management across diverse clinical settings.

    Arnaub Chatterjee - General Manager and President, Life Sciences

    Arnaub Chatterjee, the General Manager and President, Life Sciences at Datavant, leads the business unit dedicated to serving the pharmaceutical and biotech industries. Chatterjee directs the strategy for expanding the company's footprint in life sciences research through advanced data connectivity. By managing the product roadmap for this sector, the General Manager and President, Life Sciences ensures that research organizations have the tools necessary to accelerate drug discovery. This role involves building strategic alliances with global research firms to enhance the utility of the company's software. Arnaub Chatterjee drives revenue growth by identifying new opportunities for data integration in clinical trials. Through the oversight of life sciences operations, the General Manager and President, Life Sciences supports the company's mission to improve medical research outcomes. Chatterjee focuses on delivering specialized solutions that address the unique data needs of the life sciences community, ensuring long-term value for clients.
    Arnaub Chatterjee

    Sachin Patel - General Manager & President, Payer

    Sachin Patel, the General Manager & President, Payer at Datavant, oversees the business segment focused on health insurance and payer organizations. Patel directs the development of data-sharing solutions that help payers improve care management and research capabilities. By managing relationships with major insurance providers, the General Manager & President, Payer ensures that the company's software addresses the specific needs of the payer market. This role involves identifying trends in healthcare financing and integrating them into the company's data strategy. Sachin Patel drives the expansion of the payer business unit by demonstrating the value of secure data connectivity in reducing costs and improving patient outcomes. Through the oversight of payer-focused operations, the General Manager & President, Payer supports the company's broader mission of creating a more connected healthcare system. Patel focuses on delivering scalable solutions that enable payers to leverage data for better decision-making and improved research efficiency.
    Sachin Patel

    Josh Builder - Chief Technology Officer

    Josh Builder, the Chief Technology Officer at Datavant, oversees the engineering roadmap and technical architecture for the company's data-linking software. Builder designs secure, scalable systems that allow healthcare entities to share sensitive information without compromising privacy. By managing the development lifecycle, the Chief Technology Officer ensures that all platforms remain compliant with evolving regulatory requirements. This role requires close collaboration with product teams to integrate advanced analytics and machine learning capabilities into the core software suite. Josh Builder drives the technical strategy to support massive data throughput across North American and international markets. Through the implementation of cutting-edge security protocols, the Chief Technology Officer protects the integrity of patient records during transit. Builder maintains a focus on technical agility, enabling the organization to adapt quickly to new research demands and emerging healthcare technologies while sustaining high performance across all digital infrastructure.
    Josh Builder

    Christina Iacopelli - Chief of Staff

    Christina Iacopelli, the Chief of Staff at Datavant, coordinates cross-functional initiatives to streamline executive decision-making and operational efficiency. Iacopelli manages the flow of information between the leadership team and various departments, ensuring alignment with the company's core mission of data connectivity. By facilitating strategic planning sessions, the Chief of Staff optimizes resource allocation across the organization. This role involves monitoring key performance indicators to track progress on major corporate objectives. Christina Iacopelli drives internal communication strategies that keep the workforce focused on delivering high-quality software solutions for medical research. Through the management of complex projects, the Chief of Staff enables the executive team to execute on high-priority goals with greater speed and precision. Iacopelli maintains a comprehensive view of the business, identifying potential bottlenecks and implementing solutions that enhance overall productivity and support the company's expansion into new healthcare markets.

    Krishna Kandala - Chief of Staff, Life Sciences

    Krishna Kandala, the Chief of Staff, Life Sciences at Datavant, directs strategic projects specifically tailored to the life sciences sector. Kandala coordinates efforts to bridge the gap between pharmaceutical research needs and the company's data-linking software. By aligning internal resources with the requirements of clinical trial sponsors, the Chief of Staff, Life Sciences ensures that research teams gain access to critical patient data. This role involves managing high-stakes partnerships and facilitating communication between technical teams and life sciences clients. Krishna Kandala drives the implementation of specialized data solutions that accelerate drug development and medical discovery. Through the oversight of sector-specific initiatives, the Chief of Staff, Life Sciences optimizes the delivery of services to global research organizations. Kandala maintains a focus on market-specific challenges, ensuring that the company's software remains the preferred choice for researchers seeking secure, reliable, and comprehensive healthcare data integration.

    Gu Pan - Interim Chief Information Officer

    Gu Pan, the Interim Chief Information Officer at Datavant, manages the company's information technology infrastructure and data security frameworks. Pan oversees the systems that enable secure data sharing across multiple healthcare platforms. By implementing robust IT policies, the Interim Chief Information Officer ensures that all digital assets remain protected against emerging threats. This role involves leading the IT department in supporting the company's mission to improve medical research through reliable data connectivity. Gu Pan drives the adoption of new technologies that enhance system performance and data accessibility for clients. Through the management of technical resources, the Interim Chief Information Officer supports the organization's ability to handle large-scale data operations. Pan focuses on maintaining high availability and security standards, ensuring that the company's software remains a trusted tool for healthcare providers and researchers who rely on accurate, timely, and secure information exchange.

    Susan Yun - Chief People Officer

    Susan Yun, the Chief People Officer at Datavant, leads the human resources strategy and organizational development initiatives. Yun oversees talent acquisition, employee engagement, and professional growth programs that support the company's mission. By fostering a culture of innovation and collaboration, the Chief People Officer ensures that the organization attracts and retains top-tier talent in the health software industry. This role involves designing compensation and benefits structures that align with the company's growth objectives. Susan Yun drives diversity and inclusion efforts to build a workforce capable of solving complex healthcare data challenges. Through the management of internal culture, the Chief People Officer supports the overall health and productivity of the team. Yun focuses on creating an environment where employees feel empowered to contribute to the company's goal of improving medical research, ultimately strengthening the organization's ability to deliver high-quality software solutions to the market.
    Susan Yun

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    Frequently Asked Questions Regarding Datavant Top Executives and Leadership Team

    Who leads Datavant?
    Datavant is led by Kyle Armbrester (Chief Executive Officer), along with executives such as Geoffrey Koontz (Chief Operating Officer) and Stephen Mallinak (Chief Operating Officer, Provider Services).
    Who is part of Datavant’s executive team?
    The executive team of Datavant includes leaders such as Kyle Armbrester (Chief Executive Officer), Geoffrey Koontz (Chief Operating Officer), Stephen Mallinak (Chief Operating Officer, Provider Services) and other senior executives.
    How many executives does Datavant have?
    Datavant has 10 executives leading key business areas.
    What roles are included in Datavant’s leadership team?
    The leadership team of Datavant includes roles such as Chief Executive Officer, Chief Operating Officer, Chief Operating Officer, Provider Services, General Manager and President, Life Sciences, General Manager & President, Payer.