AppViewX Executive and Leadership Team

October, 2026

Leadership Overview

AppViewX has 4 executives leading key functions including financial strategy, revenue growth, operational efficiency, and human capital management.

Focused on securing digital infrastructure, AppViewX delivers automated machine identity management and PKI-as-a-Service to global enterprises, ensuring compliance and operational resilience across complex application environments.

Leadership Roles at AppViewX

  • Chief Financial Officer - Jim Vasil
  • Chief Operating Officer - Stephen Tarleton
  • Chief Revenue Officer - Michael Durso
  • Chief Human Resources Officer - Elizabeth Griscom
  • Jim Vasil - Chief Financial Officer

    Jim Vasil, the Chief Financial Officer at AppViewX, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of the organization, the Chief Financial Officer ensures alignment between budgetary resources and long-term security product development. This leadership role involves managing investor relations and optimizing the cost structure to support rapid expansion in the machine identity management market. By implementing rigorous financial controls, Jim Vasil directly impacts the ability of the company to scale operations across North American and international markets. Ultimately, Vasil secures the necessary funding to drive innovation in certificate lifecycle management and PKI-as-a-Service, ensuring the business maintains a competitive edge while mitigating financial risk. Through precise forecasting and data-driven decision-making, the Chief Financial Officer provides the stability required for sustained growth and market leadership in the cybersecurity sector.
    Jim Vasil

    Stephen Tarleton - Chief Operating Officer

    Stephen Tarleton, the Chief Operating Officer at AppViewX, directs all internal business processes and operational workflows. Overseeing the execution of service delivery, the Chief Operating Officer ensures the platform provides seamless certificate lifecycle management and PKI-as-a-Service to clients. This leadership role involves streamlining cross-functional collaboration between engineering, product, and support teams to enhance operational efficiency. By refining the deployment of security orchestration tools, Stephen Tarleton directly impacts the ability of the company to prevent outages and reduce security incidents for global customers. Ultimately, Tarleton secures operational excellence by implementing scalable frameworks that support rapid product iteration and service reliability. Through the management of internal infrastructure and resource allocation, the Chief Operating Officer drives the organizational agility required to maintain a dominant position in the machine identity management market, ensuring that all business units operate in perfect synchronization with the core mission.
    Stephen Tarleton

    Michael Durso - Chief Revenue Officer

    Michael Durso, the Chief Revenue Officer at AppViewX, directs all global sales initiatives and market expansion efforts. Overseeing the enterprise sales teams, the Chief Revenue Officer ensures consistent revenue growth through the adoption of automated machine identity management solutions. This leadership role involves building strategic partnerships and refining the go-to-market strategy to address the increasing demand for application infrastructure security. By optimizing the sales funnel and customer acquisition processes, Michael Durso directly impacts the market penetration of the platform. Ultimately, Durso secures long-term client relationships by demonstrating the value of crypto-agility and certificate lifecycle management to global organizations. Through the coordination of regional sales directors, the Chief Revenue Officer drives consistent performance across diverse geographic territories, ensuring the company meets aggressive revenue targets while maintaining high levels of customer satisfaction and retention in the competitive cybersecurity landscape.
    Michael Durso

    Elizabeth Griscom - Chief Human Resources Officer

    Elizabeth Griscom, the Chief Human Resources Officer at AppViewX, directs all talent acquisition, organizational development, and employee engagement initiatives. Overseeing the growth of the workforce, the Chief Human Resources Officer ensures the company attracts top-tier talent capable of advancing machine identity management and security orchestration technologies. This leadership role involves fostering a culture of innovation and high performance to support the strategic goals of the organization. By implementing comprehensive training and development programs, Elizabeth Griscom directly impacts the retention of specialized technical expertise required for complex PKI-as-a-Service deployments. Ultimately, Griscom secures the human capital necessary to drive global expansion and maintain a competitive advantage in the cybersecurity industry. Through the alignment of personnel policies with corporate objectives, the Chief Human Resources Officer ensures that the entire team remains focused on delivering value to customers while navigating the challenges of a rapidly evolving digital security landscape.

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    Frequently Asked Questions Regarding AppViewX Top Executives and Leadership Team

    Who leads AppViewX?
    AppViewX is led by Jim Vasil (Chief Financial Officer), along with executives such as Stephen Tarleton (Chief Operating Officer) and Michael Durso (Chief Revenue Officer).
    Who is part of AppViewX’s executive team?
    The executive team of AppViewX includes leaders such as Jim Vasil (Chief Financial Officer), Stephen Tarleton (Chief Operating Officer), Michael Durso (Chief Revenue Officer) and other senior executives.
    How many executives does AppViewX have?
    AppViewX has 4 executives leading key business areas.
    What roles are included in AppViewX’s leadership team?
    The leadership team of AppViewX includes roles such as Chief Financial Officer, Chief Operating Officer, Chief Revenue Officer, Chief Human Resources Officer.