ACI Worldwide Executive and Leadership Team

July, 2026

Leadership Overview

ACI Worldwide has 8 executives leading key functions including strategy, technology, finance, and human resources.

Driven by innovation, ACI Worldwide delivers essential payment solutions, shaping the future of global commerce through advanced cloud-based technology and a commitment to operational excellence.

Leadership Roles at ACI Worldwide

  • Visual Web Solutions Founder & Chief Executive Officer - Isaac Moscovich
  • President & Chief Executive Officer - Thomas Warsop
  • Chief Financial Officer - Robert Leibrock
  • Chief Financial Officer, Operations - Tushe Liza
  • Chief Technology Officer - Charles Linberg
  • Executive Vice President & Chief Technology Officer & Biller - Scott Prugh
  • Chief Human Resources Officer - Praveena Nathawat
  • Executive Vice President & Chief Technology Officer, Payment Software - Anup Thomas
  • Isaac Moscovich - Visual Web Solutions Founder & Chief Executive Officer

    Isaac Moscovich, the Visual Web Solutions Founder & Chief Executive Officer at ACI Worldwide, architects the company's strategic direction and overall market positioning. Moscovich drives the vision for ACI Worldwide's payment processing solutions, ensuring alignment with industry trends and client needs across banking, merchant payments, and biller services. This leadership role involves fostering innovation in real-time payment platforms and digital payment solutions. By focusing on scalable cloud-based technology, Isaac Moscovich ensures the company maintains its competitive edge in the global financial technology landscape. The executive's oversight extends to developing robust fraud management strategies and enhancing payment orchestration capabilities. Moscovich's strategic initiatives directly support ACI Worldwide's mission to empower financial institutions, merchants, and billers with cutting-edge payment technology.

    Thomas Warsop - President & Chief Executive Officer

    Thomas Warsop, the President & Chief Executive Officer at ACI Worldwide, directs the company's comprehensive global operations and strategic growth initiatives. Warsop spearheads the delivery of ACI Worldwide's advanced payment processing solutions, encompassing banking, merchant payments, and biller services. This executive leadership ensures the effective deployment of real-time payment platforms and cloud-based payment technology across diverse international markets. By focusing on operational efficiency and market expansion, Thomas Warsop drives the company's mission to serve financial institutions, merchants, and billers worldwide. The President & Chief Executive Officer's responsibilities include fostering strong client relationships and overseeing the development of innovative fraud prevention and digital payment solutions. Warsop's leadership is critical to maintaining ACI Worldwide's position as a leader in the financial technology sector.
    Thomas Warsop

    Robert Leibrock - Chief Financial Officer

    Robert Leibrock, the Chief Financial Officer at ACI Worldwide, directs the company's financial strategy and fiscal operations. Leibrock manages ACI Worldwide's financial planning, reporting, and capital allocation to support the company's global expansion and technological innovation in payment processing solutions. This executive leadership ensures the financial health and sustainability of operations across banking, merchant payments, and biller services. By overseeing financial performance and risk management, Robert Leibrock contributes to the company's ability to deliver cloud-based payment technology and fraud prevention services. The Chief Financial Officer's responsibilities include optimizing financial resources to drive growth in real-time payment platforms and digital payment solutions. Leibrock's financial acumen is crucial for ACI Worldwide's market leadership.

    Tushe Liza - Chief Financial Officer, Operations

    Tushe Liza, the Chief Financial Officer, Operations at ACI Worldwide, manages the financial oversight and strategic resource allocation for the company's operational divisions. Liza ensures fiscal discipline and optimizes financial performance across ACI Worldwide's global payment processing operations, including banking, merchant payments, and biller services. This executive role is vital for supporting the continuous development and deployment of real-time payment platforms and cloud-based payment technology. By driving financial efficiency and managing operational budgets, Tushe Liza contributes to the company's ability to deliver effective fraud management and digital payment solutions. The Chief Financial Officer, Operations' responsibilities include enhancing payment orchestration capabilities and ensuring the financial viability of cloud infrastructure. Liza's operational financial expertise is key to ACI Worldwide's sustained success.

    Charles Linberg - Chief Technology Officer

    Charles Linberg, the Chief Technology Officer at ACI Worldwide, architects the company's technological infrastructure and innovation roadmap. Linberg oversees the development and implementation of ACI Worldwide's cutting-edge payment processing solutions, including real-time payment platforms and cloud-based payment technology. This role is pivotal in ensuring the scalability and security of the company's offerings for banking, merchant payments, and biller services. By driving technological advancements, Charles Linberg supports the company's global reach and its commitment to providing robust fraud management and digital payment solutions. The Chief Technology Officer's focus includes enhancing payment orchestration capabilities and maintaining the integrity of cloud-based systems. Linberg's technical leadership is essential for ACI Worldwide's continued success in the dynamic financial technology industry.

    Scott Prugh - Executive Vice President & Chief Technology Officer & Biller

    Scott Prugh, the Executive Vice President & Chief Technology Officer & Biller at ACI Worldwide, drives technological innovation and operational excellence within the biller services sector. Prugh oversees the strategic development and deployment of ACI Worldwide's payment processing solutions tailored for billers, ensuring seamless integration with banking and merchant payment systems. This leadership role focuses on enhancing real-time payment platforms and cloud-based payment technology to meet evolving market demands. By championing advanced fraud prevention and digital payment solutions, Scott Prugh supports ACI Worldwide's commitment to secure and efficient transactions. The Executive Vice President & Chief Technology Officer & Biller's responsibilities include optimizing payment orchestration and ensuring the reliability of cloud infrastructure. Prugh's expertise is vital for ACI Worldwide's leadership in the biller payments space.
    Scott Prugh

    Praveena Nathawat - Chief Human Resources Officer

    Praveena Nathawat, the Chief Human Resources Officer at ACI Worldwide, shapes the company's talent strategy and cultivates a high-performance organizational culture. Nathawat oversees all human resources functions, including talent acquisition, employee development, and compensation, ensuring alignment with ACI Worldwide's global business objectives in payment processing solutions. This executive leadership role is critical in attracting and retaining top talent necessary for innovation in real-time payment platforms and cloud-based payment technology. By fostering a supportive and dynamic work environment, Praveena Nathawat contributes to the company's ability to deliver advanced fraud management and digital payment solutions. The Chief Human Resources Officer's focus includes implementing HR policies that support ACI Worldwide's mission and operational scale across banking, merchant payments, and biller services. Nathawat's strategic HR leadership is fundamental to the company's sustained growth.
    Praveena Nathawat

    Anup Thomas - Executive Vice President & Chief Technology Officer, Payment Software

    Anup Thomas, the Executive Vice President & Chief Technology Officer, Payment Software at ACI Worldwide, spearheads the technological advancement of the company's payment software offerings. Thomas directs the engineering and development teams responsible for ACI Worldwide's real-time payment platforms and cloud-based payment technology, ensuring superior performance and scalability. This leadership role is crucial for innovating fraud prevention and digital payment solutions that serve financial institutions, merchants, and billers globally. By focusing on robust payment orchestration and secure cloud infrastructure, Anup Thomas enhances the company's competitive advantage. The Executive Vice President & Chief Technology Officer, Payment Software's responsibilities include driving technical strategy and ensuring the seamless integration of payment solutions across diverse markets. Thomas's technical vision is instrumental in ACI Worldwide's market leadership.

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    Frequently Asked Questions Regarding ACI Worldwide Top Executives and Leadership Team

    Who leads ACI Worldwide?
    ACI Worldwide is led by Isaac Moscovich (Visual Web Solutions Founder & Chief Executive Officer), along with executives such as Thomas Warsop (President & Chief Executive Officer) and Robert Leibrock (Chief Financial Officer).
    Who is part of ACI Worldwide’s executive team?
    The executive team of ACI Worldwide includes leaders such as Isaac Moscovich (Visual Web Solutions Founder & Chief Executive Officer), Thomas Warsop (President & Chief Executive Officer), Robert Leibrock (Chief Financial Officer) and other senior executives.
    How many executives does ACI Worldwide have?
    ACI Worldwide has 8 executives leading key business areas.
    What roles are included in ACI Worldwide’s leadership team?
    The leadership team of ACI Worldwide includes roles such as Visual Web Solutions Founder & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Financial Officer, Operations, Chief Technology Officer.