Zelis Executive and Leadership Team

June, 2026

Leadership Overview

Zelis has 10 executives leading key functions including strategy, marketing, revenue, finance, technology, and operations.

Driven by innovation, Zelis is dedicated to simplifying healthcare payments and claims processing, enhancing transparency, and reducing administrative burdens across the entire healthcare ecosystem.

Leadership Roles at Zelis

  • Chief Executive Officer - Amanda Eisel
  • Chief Financial Officer - Natalie Gioiella
  • Chief Financial Officer, Zelis Payments B U - Tk Kladis
  • President & Chief Revenue Officer - Suzanne Schick
  • Chief Marketing Officer - Heather Valteris
  • Chief Revenue Officer - Matthew Krawse
  • Chief Technology Officer & Co-Founder - Maxim Sidorenko
  • Vice President Office of the Chief Information Officer - Michelle Stevens
  • Director, Chief of Staff - Benjamin Kermisch
  • Senior Director, Chief of Staff - Joshua Kokulis
  • Amanda Eisel - Chief Executive Officer

    Amanda Eisel, the Chief Executive Officer at Zelis, directs the company's overarching strategy and operational execution. Eisel guides Zelis in its mission to transform healthcare payments and claims processing, ensuring technology platforms effectively connect payers, providers, and patients. Overseeing all facets of the business, the Chief Executive Officer drives initiatives that streamline financial transactions and reduce administrative complexities within the healthcare ecosystem. This leadership role involves fostering innovation to modernize the financial experience for all stakeholders. By focusing on efficiency and transparency, Amanda Eisel ensures the company's solutions address the intricate challenges of healthcare billing and payment cycles, ultimately enhancing the financial interactions across the industry. Eisel's strategic vision propels Zelis forward in its commitment to simplifying the financial aspects of healthcare.
    Amanda Eisel

    Natalie Gioiella - Chief Financial Officer

    Natalie Gioiella, the Chief Financial Officer at Zelis, oversees the company's financial planning, reporting, and management. Gioiella directs all financial operations, ensuring fiscal responsibility and strategic resource allocation to support Zelis's growth and mission. The Chief Financial Officer manages financial risk, optimizes capital structure, and drives initiatives that enhance profitability and operational efficiency across the organization. This executive position involves providing critical financial insights to guide strategic decision-making and maintain robust financial health. By ensuring sound financial practices, Natalie Gioiella supports the company's ability to deliver innovative solutions that streamline healthcare payments and claims processing. Gioiella's financial acumen is vital to maintaining transparency and reducing administrative burdens within the complex healthcare financial ecosystem.

    Tk Kladis - Chief Financial Officer, Zelis Payments B U

    Tk Kladis, the Chief Financial Officer, Zelis Payments B U at Zelis, manages the financial operations and strategic planning for the Zelis Payments B U division. Kladis oversees all financial activities, ensuring fiscal health and driving initiatives that optimize revenue and control costs within the payments sector. The Chief Financial Officer, Zelis Payments B U directs financial reporting, budgeting, and forecasting, providing critical insights to support business growth and operational efficiency. This role is essential for managing the financial complexities associated with healthcare payment processing and claims management. By maintaining rigorous financial oversight, Tk Kladis ensures the division effectively contributes to Zelis's broader mission of simplifying financial transactions and reducing administrative burdens in the healthcare ecosystem. Kladis's financial leadership supports the modernization of the healthcare financial experience.

    Suzanne Schick - President & Chief Revenue Officer

    Suzanne Schick, the President & Chief Revenue Officer at Zelis, leads the company's revenue generation strategies and overall business operations. Schick directs sales, client management, and market expansion efforts, driving significant growth across the healthcare technology landscape. The President & Chief Revenue Officer oversees the integration of financial and administrative solutions designed to improve healthcare payment and claims processes. This executive position is crucial for fostering strong client relationships and ensuring the effective delivery of services that streamline complex financial transactions and reduce administrative burdens. By championing a client-centric approach, Suzanne Schick enhances the healthcare financial experience and reinforces Zelis's commitment to simplifying interactions within the ecosystem. Schick's dual leadership in revenue and operations ensures cohesive strategic execution.

    Heather Valteris - Chief Marketing Officer

    Heather Valteris, the Chief Marketing Officer at Zelis, spearheads all marketing strategies and brand initiatives. Valteris drives the company's market positioning, focusing on communicating the value of Zelis's financial and administrative solutions to healthcare payers, providers, and patients. The Chief Marketing Officer oversees the development and execution of campaigns that highlight how Zelis's technology platforms streamline complex financial transactions and reduce administrative burdens. This leadership position involves understanding market dynamics and translating the company's mission into compelling narratives that resonate with key stakeholders. By enhancing brand awareness and engagement, Heather Valteris supports the organization's growth objectives and reinforces Zelis's role in modernizing the healthcare financial experience. Valteris ensures marketing efforts align with the company's core mission of simplifying financial interactions within the healthcare ecosystem.
    Heather Valteris

    Matthew Krawse - Chief Revenue Officer

    Matthew Krawse, the Chief Revenue Officer at Zelis, leads all revenue-generating activities and sales operations. Krawse directs the company's commercial strategy, focusing on expanding market reach and driving growth across all business segments. The Chief Revenue Officer oversees the sales teams, ensuring alignment with corporate objectives and maximizing client acquisition and retention. This critical role involves developing and implementing effective sales processes that address the unique needs of healthcare payers, providers, and patients. By fostering strong client relationships and identifying new market opportunities, Matthew Krawse contributes directly to Zelis's mission of simplifying healthcare payments and claims. Krawse's leadership ensures the company's financial and administrative solutions are effectively delivered to enhance the healthcare financial experience and reduce administrative burdens.

    Maxim Sidorenko - Chief Technology Officer & Co-Founder

    Maxim Sidorenko, the Chief Technology Officer & Co-Founder at Zelis, architects the company's technology vision and innovation roadmap. Sidorenko leads the development and implementation of cutting-edge technology platforms that power Zelis's financial and administrative solutions. The Chief Technology Officer & Co-Founder oversees all aspects of technology infrastructure, data security, and software engineering, ensuring scalability and reliability. This pivotal role involves driving technological advancements that streamline complex financial transactions and reduce administrative burdens within the healthcare ecosystem. By championing innovation, Maxim Sidorenko ensures Zelis remains at the forefront of healthcare technology, enhancing the financial experience for payers, providers, and patients. Sidorenko's technical leadership is fundamental to simplifying healthcare payment processes and maintaining regulatory compliance.

    Michelle Stevens - Vice President Office of the Chief Information Officer

    Michelle Stevens, the Vice President Office of the Chief Information Officer at Zelis, supports the strategic direction and operational execution of the company's information technology initiatives. Stevens collaborates closely with the Chief Information Officer to ensure technology infrastructure effectively supports Zelis's mission of transforming healthcare payments and claims processing. The Vice President Office of the Chief Information Officer plays a key role in overseeing IT operations, managing technology resources, and driving projects that enhance system efficiency and security. This leadership position involves ensuring that technology platforms streamline complex financial transactions and reduce administrative burdens across the healthcare ecosystem. By aligning IT strategy with business objectives, Michelle Stevens contributes to modernizing the healthcare financial experience and simplifying financial interactions for all stakeholders.

    Benjamin Kermisch - Director, Chief of Staff

    Benjamin Kermisch, the Director, Chief of Staff at Zelis, provides strategic support and operational coordination across key initiatives. Kermisch works closely with executive leadership to drive the implementation of company-wide strategies, ensuring alignment with Zelis's mission to transform healthcare payments and claims processing. The Director, Chief of Staff oversees special projects, facilitates cross-functional collaboration, and enhances operational efficiency throughout the organization. This role is critical in streamlining complex financial transactions and reducing administrative burdens within the healthcare ecosystem. By managing critical projects and ensuring effective communication, Benjamin Kermisch supports the modernization of the healthcare financial experience and helps simplify financial interactions for payers, providers, and patients. Kermisch's efforts contribute to the overall strategic execution of the company.

    Joshua Kokulis - Senior Director, Chief of Staff

    Joshua Kokulis, the Senior Director, Chief of Staff at Zelis, provides critical operational support and strategic project management. Kokulis collaborates with executive leadership to advance key organizational objectives, ensuring seamless execution of Zelis's mission to enhance healthcare payment and claims processing. The Senior Director, Chief of Staff facilitates communication and drives efficiency across departments, contributing to the streamlining of complex financial transactions and the reduction of administrative burdens within the healthcare ecosystem. This role is vital in supporting the company's efforts to modernize the financial experience for payers, providers, and patients. By managing strategic initiatives and ensuring operational alignment, Joshua Kokulis plays an integral part in simplifying financial interactions and reinforcing Zelis's position as a leader in healthcare technology solutions.

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    Frequently Asked Questions Regarding Zelis Top Executives and Leadership Team

    Who leads Zelis?
    Zelis is led by Amanda Eisel (Chief Executive Officer), along with executives such as Natalie Gioiella (Chief Financial Officer) and Tk Kladis (Chief Financial Officer, Zelis Payments B U).
    Who is part of Zelis’s executive team?
    The executive team of Zelis includes leaders such as Amanda Eisel (Chief Executive Officer), Natalie Gioiella (Chief Financial Officer), Tk Kladis (Chief Financial Officer, Zelis Payments B U) and other senior executives.
    How many executives does Zelis have?
    Zelis has 10 executives leading key business areas.
    What roles are included in Zelis’s leadership team?
    The leadership team of Zelis includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer, Zelis Payments B U, President & Chief Revenue Officer, Chief Marketing Officer.