Zendesk Executive and Leadership Team

November, 2026

Leadership Overview

Zendesk has 4 executives leading key functions including financial strategy, organizational operations, information architecture, and regional technology development.

Focused on delivering AI-powered customer service solutions, Zendesk empowers global organizations to optimize omnichannel communications, streamline contact center workflows, and enhance overall agent productivity through advanced cloud-based CRM integrations.

Leadership Roles at Zendesk

  • Chief Financial Officer - Rachita Sundar
  • Chief of Staff - Alexis Arnell
  • Vice President, Chief Information Officer Strategy, Operations and Architecture - Anthony Catania
  • Chief Technology Officer, LATAM - Walter Hildebrandi Filho
  • Rachita Sundar - Chief Financial Officer

    Rachita Sundar, the Chief Financial Officer at Zendesk, directs the global financial strategy and fiscal health of the organization. Overseeing capital allocation, financial planning, and investor relations, the Chief Financial Officer ensures the company maintains robust growth trajectories while scaling AI-powered service platforms. Rachita Sundar manages complex budgetary frameworks to support the expansion of omnichannel communication tools and CRM integrations across diverse international markets. By aligning fiscal objectives with operational performance, the Chief Financial Officer drives long-term value for stakeholders and supports the development of self-service knowledge bases. This leadership role involves rigorous oversight of financial reporting and risk management to sustain the competitive position of the company within the software industry. Through precise resource management, the Chief Financial Officer enables the business to deliver efficient service experiences to organizations of all sizes, ultimately securing the financial foundation required for continuous innovation in customer support technology.

    Alexis Arnell - Chief of Staff

    Alexis Arnell, the Chief of Staff at Zendesk, coordinates cross-functional initiatives to ensure seamless execution of corporate objectives. Overseeing internal communications and executive alignment, the Chief of Staff facilitates the integration of workflow automation tools across the entire enterprise. Alexis Arnell manages high-priority projects that bridge the gap between product development and customer service delivery, ensuring that the AI-powered platform remains responsive to market demands. By streamlining operational processes, the Chief of Staff enhances organizational agility and supports the leadership team in achieving strategic milestones. This role involves managing complex stakeholder relationships and driving internal efficiency to improve agent productivity. Through the implementation of structured governance, the Chief of Staff enables the company to maintain a focus on delivering personalized service experiences. Arnell consistently monitors operational performance metrics to identify opportunities for improvement, ensuring that the company remains at the forefront of the customer service software sector.

    Anthony Catania - Vice President, Chief Information Officer Strategy, Operations and Architecture

    Anthony Catania, the Vice President, Chief Information Officer Strategy, Operations and Architecture at Zendesk, architects the underlying technical infrastructure supporting the company's cloud-based solutions. Overseeing the design of scalable information systems, the Vice President, Chief Information Officer Strategy, Operations and Architecture ensures that the platform maintains high availability and security for global contact centers. Anthony Catania drives the integration of advanced analytics and CRM tools, enabling businesses to leverage data for improved service outcomes. By managing the technical roadmap, the Vice President, Chief Information Officer Strategy, Operations and Architecture aligns IT capabilities with the evolving needs of the customer service market. This leadership role involves collaborating with engineering teams to optimize system performance and reliability. Through the implementation of robust architectural standards, Catania supports the delivery of efficient, AI-driven service experiences. The Vice President, Chief Information Officer Strategy, Operations and Architecture remains dedicated to maintaining a secure and high-performing environment that powers the company's diverse software offerings.

    Walter Hildebrandi Filho - Chief Technology Officer, LATAM

    Walter Hildebrandi Filho, the Chief Technology Officer, LATAM at Zendesk, drives technological innovation and regional market expansion across Latin America. Overseeing the deployment of AI-powered service solutions, the Chief Technology Officer, LATAM ensures that local organizations benefit from advanced omnichannel communication and self-service knowledge bases. Walter Hildebrandi Filho manages the technical adaptation of the platform to meet specific regional requirements, enhancing the overall impact of the company's CRM integrations. By fostering partnerships with local businesses, the Chief Technology Officer, LATAM accelerates the adoption of cloud-based service tools and improves agent productivity within the region. This leadership role involves translating global product strategies into localized technical solutions that address unique market challenges. Through the application of deep industry expertise, Hildebrandi Filho supports the growth of the company's footprint in emerging markets. The Chief Technology Officer, LATAM consistently delivers high-value technical guidance to ensure that regional operations remain aligned with the broader mission of providing efficient, personalized service experiences.
    Walter Hildebrandi Filho

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    Frequently Asked Questions Regarding Zendesk Top Executives and Leadership Team

    Who leads Zendesk?
    Zendesk is led by Rachita Sundar (Chief Financial Officer), along with executives such as Alexis Arnell (Chief of Staff) and Anthony Catania (Vice President, Chief Information Officer Strategy, Operations and Architecture).
    Who is part of Zendesk’s executive team?
    The executive team of Zendesk includes leaders such as Rachita Sundar (Chief Financial Officer), Alexis Arnell (Chief of Staff), Anthony Catania (Vice President, Chief Information Officer Strategy, Operations and Architecture) and other senior executives.
    How many executives does Zendesk have?
    Zendesk has 4 executives leading key business areas.
    What roles are included in Zendesk’s leadership team?
    The leadership team of Zendesk includes roles such as Chief Financial Officer, Chief of Staff, Vice President, Chief Information Officer Strategy, Operations and Architecture, Chief Technology Officer, LATAM.