WebMD Executive and Leadership Team

June, 2026

Leadership Overview

WebMD has 7 executives leading key functions including finance, revenue, technology, operations, and general management.

Driven by a commitment to health information, WebMD provides critical online resources, leveraging advertising to deliver accessible health insights and support to a global audience.

Leadership Roles at WebMD

  • Chief Financial Officer - Mark Funston
  • Chief Operating Officer & Chief Financial Officer - Anthony Vuolo
  • Executive Vice President & Chief Financial Officer - Blake DeSimone
  • President & General Manager - John Harrison
  • JHI President, PIM - Michael Lemon
  • Senior Chief Revenue Officer & Data Analyst - Rajat Kumar
  • Webmd Ignite Vice President, Technology & Chief Technology Officer, Ignite Growth Platform Fka Mercury Healthcare - Rana Klug Leeds
  • Mark Funston - Chief Financial Officer

    Mark Funston, the Chief Financial Officer at WebMD, directs the company's financial strategy and operations. Overseeing all fiscal activities, Funston ensures robust financial planning, accurate reporting, and effective resource allocation across WebMD's diverse health information platforms. This leadership role involves managing budgets, analyzing financial performance, and identifying opportunities for fiscal optimization to support the company's advertising-driven business model. Funston's oversight extends to financial risk management and compliance, safeguarding the company's assets and ensuring adherence to regulatory standards. By maintaining strong financial discipline, Mark Funston directly contributes to WebMD's sustained growth and market leadership in online health information services.

    Anthony Vuolo - Chief Operating Officer & Chief Financial Officer

    Anthony Vuolo, the Chief Operating Officer & Chief Financial Officer at WebMD, manages the company's operational efficiency and financial health. Overseeing day-to-day operations, Vuolo ensures that WebMD's service delivery aligns with strategic goals and maintains high standards of performance. This dual role involves optimizing business processes, managing resources effectively, and driving operational improvements across all departments. Vuolo's financial acumen complements operational oversight, providing a comprehensive approach to fiscal management and resource allocation. By integrating operational leadership with financial stewardship, Anthony Vuolo directly supports WebMD's mission to provide reliable health information while ensuring sustainable business practices and profitability.

    Blake DeSimone - Executive Vice President & Chief Financial Officer

    Blake DeSimone, the Executive Vice President & Chief Financial Officer at WebMD, spearheads the company's financial planning and management. Overseeing all financial functions, DeSimone ensures accurate reporting, strategic budgeting, and effective capital allocation across WebMD's various health information services. This leadership position involves rigorous financial analysis, risk assessment, and the development of strategies to enhance profitability and shareholder value. DeSimone's responsibilities include managing investor relations and ensuring compliance with financial regulations, vital for an advertising-supported media company. By driving financial excellence, Blake DeSimone directly contributes to WebMD's stability and its capacity to expand its reach in the digital health information market.
    Blake DeSimone

    John Harrison - President & General Manager

    John Harrison, the President & General Manager at WebMD, directs the overall strategic direction and operational execution of the company. Overseeing all business units, Harrison ensures alignment with WebMD's mission to provide authoritative health information and drive user engagement. This comprehensive leadership role involves guiding product development, managing cross-functional teams, and fostering a culture of innovation. Harrison's focus is on expanding WebMD's market presence and enhancing its service offerings to meet the evolving needs of consumers and healthcare professionals. By leading with a clear vision, John Harrison directly impacts WebMD's growth trajectory and its position as a leading digital health resource.

    Michael Lemon - JHI President, PIM

    Michael Lemon, the JHI President, PIM at WebMD, leads the strategic initiatives and operational oversight for specific divisions within the company. Overseeing key business functions, Lemon drives performance and growth within the PIM (Product Information Management) and JHI (Journal of Hospital Information) contexts. This role involves developing and executing strategies that enhance product offerings and expand market reach for these specialized areas. Lemon's leadership focuses on optimizing operations, fostering strategic partnerships, and ensuring the delivery of high-quality information services. By directing these critical segments, Michael Lemon directly contributes to WebMD's comprehensive approach to health information dissemination and its overall business objectives.

    Rajat Kumar - Senior Chief Revenue Officer & Data Analyst

    Rajat Kumar, the Senior Chief Revenue Officer & Data Analyst at WebMD, drives revenue generation and leverages data analytics to inform business strategy. Overseeing all revenue streams, Kumar focuses on maximizing advertising income and exploring new commercial opportunities across WebMD's portfolio of health websites. This role involves deep analysis of market trends and user data to optimize advertising placements and client partnerships. Kumar's expertise in data analysis provides critical insights into audience behavior and platform performance, directly informing sales strategies and product development. By integrating revenue leadership with advanced data analytics, Rajat Kumar ensures WebMD maintains its competitive edge and financial vitality in the digital health information sector.

    Rana Klug Leeds - Webmd Ignite Vice President, Technology & Chief Technology Officer, Ignite Growth Platform Fka Mercury Healthcare

    Rana Klug Leeds, the Webmd Ignite Vice President, Technology & Chief Technology Officer, Ignite Growth Platform Fka Mercury Healthcare at WebMD, architects the technological vision and infrastructure for WebMD's growth platforms. Overseeing all technology development and implementation, Leeds ensures the scalability, security, and efficiency of WebMD's digital services, including those powered by Mercury Healthcare. This critical role involves leading engineering teams, driving innovation in platform architecture, and aligning technology roadmaps with business objectives. Leeds's focus on technological advancement supports the seamless delivery of health information and enhances user engagement across WebMD's extensive network. By championing cutting-edge technology solutions, Rana Klug Leeds directly fuels the expansion and operational excellence of WebMD's digital health ecosystem.

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    Frequently Asked Questions Regarding WebMD Top Executives and Leadership Team

    Who leads WebMD?
    WebMD is led by Mark Funston (Chief Financial Officer), along with executives such as Anthony Vuolo (Chief Operating Officer & Chief Financial Officer) and Blake DeSimone (Executive Vice President & Chief Financial Officer).
    Who is part of WebMD’s executive team?
    The executive team of WebMD includes leaders such as Mark Funston (Chief Financial Officer), Anthony Vuolo (Chief Operating Officer & Chief Financial Officer), Blake DeSimone (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does WebMD have?
    WebMD has 7 executives leading key business areas.
    What roles are included in WebMD’s leadership team?
    The leadership team of WebMD includes roles such as Chief Financial Officer, Chief Operating Officer & Chief Financial Officer, Executive Vice President & Chief Financial Officer, President & General Manager, JHI President, PIM.